summaryrefslogtreecommitdiff
path: root/gr-blocks/include/gnuradio/blocks
diff options
context:
space:
mode:
Diffstat (limited to 'gr-blocks/include/gnuradio/blocks')
-rw-r--r--gr-blocks/include/gnuradio/blocks/CMakeLists.txt14
-rw-r--r--gr-blocks/include/gnuradio/blocks/abs_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_bb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_cc.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_ii.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_ss.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/add_const_v.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/and_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/and_const.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/annotator_1to1.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/annotator_alltoall.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/annotator_raw.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/api.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/argmax.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/bin_statistics_f.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/burst_tagger.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/char_to_float.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/char_to_short.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/check_lfsr_32k_s.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_arg.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_float.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_imag.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_interleaved_char.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_interleaved_short.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_mag.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_mag_squared.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_magphase.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/complex_to_real.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/conjugate_cc.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/control_loop.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/copy.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/count_bits.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe2_b.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe2_c.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe2_f.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe2_i.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe2_s.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/ctrlport_probe_c.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/deinterleave.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/delay.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/divide.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/endian_swap.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/exponentiate_const_cci.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_descriptor_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_descriptor_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_meta_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_meta_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_sink_base.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/file_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/float_to_char.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/float_to_complex.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/float_to_int.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/float_to_short.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/float_to_uchar.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/head.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/int_to_float.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/integrate.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/interleave.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/interleaved_char_to_complex.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/interleaved_short_to_complex.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/keep_m_in_n.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/keep_one_in_n.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/lfsr_15_1_0.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/lfsr_32k.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/lfsr_32k_source_s.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/log2_const.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/magphase_to_complex.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/max_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/message_debug.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/message_strobe.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/message_strobe_random.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/min_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/moving_average.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply_by_tag_value_cc.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply_conjugate_cc.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply_const.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply_const_v.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/multiply_matrix.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/mute.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/nlog10_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/nop.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/not_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/null_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/null_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/or_blk.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pack_k_bits.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pack_k_bits_bb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/packed_to_unpacked.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/patterned_interleaver.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pdu.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pdu_filter.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pdu_remove.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pdu_set.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/pdu_to_tagged_stream.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/peak_detector.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/peak_detector2_fb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/plateau_detector_fb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/probe_rate.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/probe_signal.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/probe_signal_v.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/random_pdu.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/regenerate_bb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/repack_bits_bb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/repeat.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/rms_cf.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/rms_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/rotator.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/rotator_cc.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/sample_and_hold.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/selector.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/short_to_char.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/short_to_float.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/skiphead.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/socket_pdu.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/stream_mux.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/stream_to_streams.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/stream_to_tagged_stream.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/stream_to_vector.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/streams_to_stream.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/streams_to_vector.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/stretch_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/sub.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tag_debug.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tag_gate.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tag_share.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tagged_file_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tagged_stream_align.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tagged_stream_multiply_length.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tagged_stream_mux.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tagged_stream_to_pdu.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tags_strobe.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tcp_server_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/test_tag_variable_rate_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/threshold_ff.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/throttle.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/transcendental.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tsb_vector_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/tuntap_pdu.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/uchar_to_float.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/udp_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/udp_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/unpack_k_bits.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/unpack_k_bits_bb.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/unpacked_to_packed.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vco_c.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vco_f.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_insert.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_map.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_to_stream.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/vector_to_streams.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/wavfile.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/wavfile_sink.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/wavfile_source.h14
-rw-r--r--gr-blocks/include/gnuradio/blocks/xor_blk.h14
160 files changed, 160 insertions, 2080 deletions
diff --git a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
index 04d7a81af9..7a75fe1d8b 100644
--- a/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
+++ b/gr-blocks/include/gnuradio/blocks/CMakeLists.txt
@@ -2,20 +2,8 @@
#
# This file is part of GNU Radio
#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
########################################################################
# Install header files
diff --git a/gr-blocks/include/gnuradio/blocks/abs_blk.h b/gr-blocks/include/gnuradio/blocks/abs_blk.h
index 231b380a25..ca6ea75766 100644
--- a/gr-blocks/include/gnuradio/blocks/abs_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/abs_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/add_blk.h b/gr-blocks/include/gnuradio/blocks/add_blk.h
index 4025170a43..9ea552805f 100644
--- a/gr-blocks/include/gnuradio/blocks/add_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/add_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_bb.h b/gr-blocks/include/gnuradio/blocks/add_const_bb.h
index 06d14649dd..4d5044ee34 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_bb.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_bb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_BB
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_cc.h b/gr-blocks/include/gnuradio/blocks/add_const_cc.h
index 3b8f1b2a21..2ac830dd9e 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_cc.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_cc.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_CC
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_ff.h b/gr-blocks/include/gnuradio/blocks/add_const_ff.h
index 9145c3dbb2..ac594ca3a3 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_FF
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_ii.h b/gr-blocks/include/gnuradio/blocks/add_const_ii.h
index 341d44d0bb..939b4ee6da 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_ii.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_ii.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_II
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_ss.h b/gr-blocks/include/gnuradio/blocks/add_const_ss.h
index cfb4c353ab..66d34d1dd9 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_ss.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_ss.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_SS
diff --git a/gr-blocks/include/gnuradio/blocks/add_const_v.h b/gr-blocks/include/gnuradio/blocks/add_const_v.h
index 3ed66bff2e..90ff2638a9 100644
--- a/gr-blocks/include/gnuradio/blocks/add_const_v.h
+++ b/gr-blocks/include/gnuradio/blocks/add_const_v.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ADD_CONST_V_H
diff --git a/gr-blocks/include/gnuradio/blocks/and_blk.h b/gr-blocks/include/gnuradio/blocks/and_blk.h
index bdfa82a5dd..63920f1101 100644
--- a/gr-blocks/include/gnuradio/blocks/and_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/and_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/and_const.h b/gr-blocks/include/gnuradio/blocks/and_const.h
index f86e594f68..ddd00cb18f 100644
--- a/gr-blocks/include/gnuradio/blocks/and_const.h
+++ b/gr-blocks/include/gnuradio/blocks/and_const.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/annotator_1to1.h b/gr-blocks/include/gnuradio/blocks/annotator_1to1.h
index 60bb4d6875..ce7ba2428a 100644
--- a/gr-blocks/include/gnuradio/blocks/annotator_1to1.h
+++ b/gr-blocks/include/gnuradio/blocks/annotator_1to1.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_ANNOTATOR_1TO1_H
diff --git a/gr-blocks/include/gnuradio/blocks/annotator_alltoall.h b/gr-blocks/include/gnuradio/blocks/annotator_alltoall.h
index e13d32fde8..e7e7bd03ec 100644
--- a/gr-blocks/include/gnuradio/blocks/annotator_alltoall.h
+++ b/gr-blocks/include/gnuradio/blocks/annotator_alltoall.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_ANNOTATOR_ALLTOALL_H
diff --git a/gr-blocks/include/gnuradio/blocks/annotator_raw.h b/gr-blocks/include/gnuradio/blocks/annotator_raw.h
index 4d0f7a64af..fd64f0fc41 100644
--- a/gr-blocks/include/gnuradio/blocks/annotator_raw.h
+++ b/gr-blocks/include/gnuradio/blocks/annotator_raw.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_ANNOTATOR_RAW_H
diff --git a/gr-blocks/include/gnuradio/blocks/api.h b/gr-blocks/include/gnuradio/blocks/api.h
index a16a2c7a6a..dfb682cce8 100644
--- a/gr-blocks/include/gnuradio/blocks/api.h
+++ b/gr-blocks/include/gnuradio/blocks/api.h
@@ -3,20 +3,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_API_H
diff --git a/gr-blocks/include/gnuradio/blocks/argmax.h b/gr-blocks/include/gnuradio/blocks/argmax.h
index 5661e83599..bc0edf300b 100644
--- a/gr-blocks/include/gnuradio/blocks/argmax.h
+++ b/gr-blocks/include/gnuradio/blocks/argmax.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef ARGMAX_H
diff --git a/gr-blocks/include/gnuradio/blocks/bin_statistics_f.h b/gr-blocks/include/gnuradio/blocks/bin_statistics_f.h
index 9f89d00383..cb4224b931 100644
--- a/gr-blocks/include/gnuradio/blocks/bin_statistics_f.h
+++ b/gr-blocks/include/gnuradio/blocks/bin_statistics_f.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_BIN_STATISTICS_F_H
diff --git a/gr-blocks/include/gnuradio/blocks/burst_tagger.h b/gr-blocks/include/gnuradio/blocks/burst_tagger.h
index 7956c7a20d..05c4fec7ef 100644
--- a/gr-blocks/include/gnuradio/blocks/burst_tagger.h
+++ b/gr-blocks/include/gnuradio/blocks/burst_tagger.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_BURST_TAGGER_H
diff --git a/gr-blocks/include/gnuradio/blocks/char_to_float.h b/gr-blocks/include/gnuradio/blocks/char_to_float.h
index 0dfeb26d88..45faf44704 100644
--- a/gr-blocks/include/gnuradio/blocks/char_to_float.h
+++ b/gr-blocks/include/gnuradio/blocks/char_to_float.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_CHAR_TO_FLOAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/char_to_short.h b/gr-blocks/include/gnuradio/blocks/char_to_short.h
index 69109c7f57..866b47f4c6 100644
--- a/gr-blocks/include/gnuradio/blocks/char_to_short.h
+++ b/gr-blocks/include/gnuradio/blocks/char_to_short.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_CHAR_TO_SHORT_H
diff --git a/gr-blocks/include/gnuradio/blocks/check_lfsr_32k_s.h b/gr-blocks/include/gnuradio/blocks/check_lfsr_32k_s.h
index 33ce9f91d5..6c79994c03 100644
--- a/gr-blocks/include/gnuradio/blocks/check_lfsr_32k_s.h
+++ b/gr-blocks/include/gnuradio/blocks/check_lfsr_32k_s.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_CHECK_LFSR_32K_S_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_arg.h b/gr-blocks/include/gnuradio/blocks/complex_to_arg.h
index 374aa2c290..1e4b9af8ab 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_arg.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_arg.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_ARG_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_float.h b/gr-blocks/include/gnuradio/blocks/complex_to_float.h
index 11be9785ce..f5ca7317f2 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_float.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_float.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_FLOAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_imag.h b/gr-blocks/include/gnuradio/blocks/complex_to_imag.h
index 95a060f8ea..0a5adb1bf3 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_imag.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_imag.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_IMAG_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_char.h b/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_char.h
index 5fd7912a15..ce2270ff93 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_char.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_char.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_INTERLEAVED_CHAR_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_short.h b/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_short.h
index 447016b29f..def7b1a25a 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_short.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_interleaved_short.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_INTERLEAVED_SHORT_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_mag.h b/gr-blocks/include/gnuradio/blocks/complex_to_mag.h
index d549d7db1e..a09304217b 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_mag.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_mag.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_MAG_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_mag_squared.h b/gr-blocks/include/gnuradio/blocks/complex_to_mag_squared.h
index 67dd37eb70..f38347e6d4 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_mag_squared.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_mag_squared.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_MAG_SQUARED_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h b/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
index 9ba96098ad..46c4b10b2f 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_magphase.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_MAGPHASE_H
diff --git a/gr-blocks/include/gnuradio/blocks/complex_to_real.h b/gr-blocks/include/gnuradio/blocks/complex_to_real.h
index 580c3039de..f86b9ae70d 100644
--- a/gr-blocks/include/gnuradio/blocks/complex_to_real.h
+++ b/gr-blocks/include/gnuradio/blocks/complex_to_real.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_COMPLEX_TO_REAL_H
diff --git a/gr-blocks/include/gnuradio/blocks/conjugate_cc.h b/gr-blocks/include/gnuradio/blocks/conjugate_cc.h
index ae83571afc..fac3596217 100644
--- a/gr-blocks/include/gnuradio/blocks/conjugate_cc.h
+++ b/gr-blocks/include/gnuradio/blocks/conjugate_cc.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_CONJUGATE_CC_H
diff --git a/gr-blocks/include/gnuradio/blocks/control_loop.h b/gr-blocks/include/gnuradio/blocks/control_loop.h
index e654320fab..7aa43b531c 100644
--- a/gr-blocks/include/gnuradio/blocks/control_loop.h
+++ b/gr-blocks/include/gnuradio/blocks/control_loop.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef GR_BLOCKS_CONTROL_LOOP
diff --git a/gr-blocks/include/gnuradio/blocks/copy.h b/gr-blocks/include/gnuradio/blocks/copy.h
index f5201f07f3..9718d67288 100644
--- a/gr-blocks/include/gnuradio/blocks/copy.h
+++ b/gr-blocks/include/gnuradio/blocks/copy.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_COPY_H
diff --git a/gr-blocks/include/gnuradio/blocks/count_bits.h b/gr-blocks/include/gnuradio/blocks/count_bits.h
index 264b6ed363..9bfc61d98d 100644
--- a/gr-blocks/include/gnuradio/blocks/count_bits.h
+++ b/gr-blocks/include/gnuradio/blocks/count_bits.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef _GR_COUNT_BITS_H_
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_b.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_b.h
index a5db817f29..0a6526645b 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_b.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_b.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE2_B_H
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_c.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_c.h
index 89c5a60437..7989d58bd3 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_c.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_c.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE2_C_H
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_f.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_f.h
index 930853af50..6a4cf238a1 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_f.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_f.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE2_F_H
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_i.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_i.h
index 7f07e03452..cb3c3324ea 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_i.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_i.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE2_I_H
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_s.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_s.h
index b382e46af8..b72817ee85 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_s.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe2_s.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE2_S_H
diff --git a/gr-blocks/include/gnuradio/blocks/ctrlport_probe_c.h b/gr-blocks/include/gnuradio/blocks/ctrlport_probe_c.h
index 7515fd9044..36095781be 100644
--- a/gr-blocks/include/gnuradio/blocks/ctrlport_probe_c.h
+++ b/gr-blocks/include/gnuradio/blocks/ctrlport_probe_c.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_CTRLPORT_PROBE_C_H
diff --git a/gr-blocks/include/gnuradio/blocks/deinterleave.h b/gr-blocks/include/gnuradio/blocks/deinterleave.h
index 5fd7ea5a2f..bba16544c1 100644
--- a/gr-blocks/include/gnuradio/blocks/deinterleave.h
+++ b/gr-blocks/include/gnuradio/blocks/deinterleave.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_DEINTERLEAVE_H
diff --git a/gr-blocks/include/gnuradio/blocks/delay.h b/gr-blocks/include/gnuradio/blocks/delay.h
index d4c42cbeac..604edfc160 100644
--- a/gr-blocks/include/gnuradio/blocks/delay.h
+++ b/gr-blocks/include/gnuradio/blocks/delay.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_DELAY_H
diff --git a/gr-blocks/include/gnuradio/blocks/divide.h b/gr-blocks/include/gnuradio/blocks/divide.h
index d30e1c2cb6..9f10dc325d 100644
--- a/gr-blocks/include/gnuradio/blocks/divide.h
+++ b/gr-blocks/include/gnuradio/blocks/divide.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/endian_swap.h b/gr-blocks/include/gnuradio/blocks/endian_swap.h
index 91338e718c..57f671d1d9 100644
--- a/gr-blocks/include/gnuradio/blocks/endian_swap.h
+++ b/gr-blocks/include/gnuradio/blocks/endian_swap.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_ENDIAN_SWAP_H
diff --git a/gr-blocks/include/gnuradio/blocks/exponentiate_const_cci.h b/gr-blocks/include/gnuradio/blocks/exponentiate_const_cci.h
index c0a897f394..6d309f68a3 100644
--- a/gr-blocks/include/gnuradio/blocks/exponentiate_const_cci.h
+++ b/gr-blocks/include/gnuradio/blocks/exponentiate_const_cci.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/file_descriptor_sink.h b/gr-blocks/include/gnuradio/blocks/file_descriptor_sink.h
index 2613ef8bf8..f16d7f45fd 100644
--- a/gr-blocks/include/gnuradio/blocks/file_descriptor_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/file_descriptor_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_FILE_DESCRIPTOR_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_descriptor_source.h b/gr-blocks/include/gnuradio/blocks/file_descriptor_source.h
index 12f03bb84d..f9228facba 100644
--- a/gr-blocks/include/gnuradio/blocks/file_descriptor_source.h
+++ b/gr-blocks/include/gnuradio/blocks/file_descriptor_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_FILE_DESCRIPTOR_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_meta_sink.h b/gr-blocks/include/gnuradio/blocks/file_meta_sink.h
index 518c5eda07..1329c5d9c2 100644
--- a/gr-blocks/include/gnuradio/blocks/file_meta_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/file_meta_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FILE_META_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_meta_source.h b/gr-blocks/include/gnuradio/blocks/file_meta_source.h
index fef90e473d..b2bec2c273 100644
--- a/gr-blocks/include/gnuradio/blocks/file_meta_source.h
+++ b/gr-blocks/include/gnuradio/blocks/file_meta_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FILE_META_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_sink.h b/gr-blocks/include/gnuradio/blocks/file_sink.h
index 43d77213ed..bf48deb9e6 100644
--- a/gr-blocks/include/gnuradio/blocks/file_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/file_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_FILE_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_sink_base.h b/gr-blocks/include/gnuradio/blocks/file_sink_base.h
index fa62cb4972..d4a294e253 100644
--- a/gr-blocks/include/gnuradio/blocks/file_sink_base.h
+++ b/gr-blocks/include/gnuradio/blocks/file_sink_base.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_FILE_SINK_BASE_H
diff --git a/gr-blocks/include/gnuradio/blocks/file_source.h b/gr-blocks/include/gnuradio/blocks/file_source.h
index f8ed700e5c..a404aa9925 100644
--- a/gr-blocks/include/gnuradio/blocks/file_source.h
+++ b/gr-blocks/include/gnuradio/blocks/file_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FILE_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/float_to_char.h b/gr-blocks/include/gnuradio/blocks/float_to_char.h
index 12eb2bb3b6..08090ec666 100644
--- a/gr-blocks/include/gnuradio/blocks/float_to_char.h
+++ b/gr-blocks/include/gnuradio/blocks/float_to_char.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_CHAR_H
diff --git a/gr-blocks/include/gnuradio/blocks/float_to_complex.h b/gr-blocks/include/gnuradio/blocks/float_to_complex.h
index 5b6438472c..d30ccca8e7 100644
--- a/gr-blocks/include/gnuradio/blocks/float_to_complex.h
+++ b/gr-blocks/include/gnuradio/blocks/float_to_complex.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_COMPLEX_H
diff --git a/gr-blocks/include/gnuradio/blocks/float_to_int.h b/gr-blocks/include/gnuradio/blocks/float_to_int.h
index f49d4b54f4..1b0fa1a744 100644
--- a/gr-blocks/include/gnuradio/blocks/float_to_int.h
+++ b/gr-blocks/include/gnuradio/blocks/float_to_int.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_INT_H
diff --git a/gr-blocks/include/gnuradio/blocks/float_to_short.h b/gr-blocks/include/gnuradio/blocks/float_to_short.h
index 62339f5b05..313815d7da 100644
--- a/gr-blocks/include/gnuradio/blocks/float_to_short.h
+++ b/gr-blocks/include/gnuradio/blocks/float_to_short.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_SHORT_H
diff --git a/gr-blocks/include/gnuradio/blocks/float_to_uchar.h b/gr-blocks/include/gnuradio/blocks/float_to_uchar.h
index 2d9f3afc02..53dada97c8 100644
--- a/gr-blocks/include/gnuradio/blocks/float_to_uchar.h
+++ b/gr-blocks/include/gnuradio/blocks/float_to_uchar.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_FLOAT_TO_UCHAR_H
diff --git a/gr-blocks/include/gnuradio/blocks/head.h b/gr-blocks/include/gnuradio/blocks/head.h
index 6096c5dfe2..67192ef00b 100644
--- a/gr-blocks/include/gnuradio/blocks/head.h
+++ b/gr-blocks/include/gnuradio/blocks/head.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_HEAD_H
diff --git a/gr-blocks/include/gnuradio/blocks/int_to_float.h b/gr-blocks/include/gnuradio/blocks/int_to_float.h
index 89aeb02fa0..13abef9824 100644
--- a/gr-blocks/include/gnuradio/blocks/int_to_float.h
+++ b/gr-blocks/include/gnuradio/blocks/int_to_float.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_INT_TO_FLOAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/integrate.h b/gr-blocks/include/gnuradio/blocks/integrate.h
index bf9b6959a5..bb3dd7da86 100644
--- a/gr-blocks/include/gnuradio/blocks/integrate.h
+++ b/gr-blocks/include/gnuradio/blocks/integrate.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/interleave.h b/gr-blocks/include/gnuradio/blocks/interleave.h
index 9f0bafcb04..ef018bb64b 100644
--- a/gr-blocks/include/gnuradio/blocks/interleave.h
+++ b/gr-blocks/include/gnuradio/blocks/interleave.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_INTERLEAVE_H
diff --git a/gr-blocks/include/gnuradio/blocks/interleaved_char_to_complex.h b/gr-blocks/include/gnuradio/blocks/interleaved_char_to_complex.h
index 29b2d14699..ef93e00063 100644
--- a/gr-blocks/include/gnuradio/blocks/interleaved_char_to_complex.h
+++ b/gr-blocks/include/gnuradio/blocks/interleaved_char_to_complex.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_INTERLEAVED_CHAR_TO_COMPLEX_H
diff --git a/gr-blocks/include/gnuradio/blocks/interleaved_short_to_complex.h b/gr-blocks/include/gnuradio/blocks/interleaved_short_to_complex.h
index 7e15d99ed2..ad49bb4f7b 100644
--- a/gr-blocks/include/gnuradio/blocks/interleaved_short_to_complex.h
+++ b/gr-blocks/include/gnuradio/blocks/interleaved_short_to_complex.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_INTERLEAVED_SHORT_TO_COMPLEX_H
diff --git a/gr-blocks/include/gnuradio/blocks/keep_m_in_n.h b/gr-blocks/include/gnuradio/blocks/keep_m_in_n.h
index a9a055cfd3..957394e4bf 100644
--- a/gr-blocks/include/gnuradio/blocks/keep_m_in_n.h
+++ b/gr-blocks/include/gnuradio/blocks/keep_m_in_n.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_KEEP_M_IN_N_H
diff --git a/gr-blocks/include/gnuradio/blocks/keep_one_in_n.h b/gr-blocks/include/gnuradio/blocks/keep_one_in_n.h
index a5bc7dae92..1df562ba07 100644
--- a/gr-blocks/include/gnuradio/blocks/keep_one_in_n.h
+++ b/gr-blocks/include/gnuradio/blocks/keep_one_in_n.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_KEEP_ONE_IN_N_H
diff --git a/gr-blocks/include/gnuradio/blocks/lfsr_15_1_0.h b/gr-blocks/include/gnuradio/blocks/lfsr_15_1_0.h
index 22c9521e3d..3aa6d4a7b8 100644
--- a/gr-blocks/include/gnuradio/blocks/lfsr_15_1_0.h
+++ b/gr-blocks/include/gnuradio/blocks/lfsr_15_1_0.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GRI_LFSR_15_1_0_H
diff --git a/gr-blocks/include/gnuradio/blocks/lfsr_32k.h b/gr-blocks/include/gnuradio/blocks/lfsr_32k.h
index 2b34460a66..5e5610fadb 100644
--- a/gr-blocks/include/gnuradio/blocks/lfsr_32k.h
+++ b/gr-blocks/include/gnuradio/blocks/lfsr_32k.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GRI_LFSR_32k_H
diff --git a/gr-blocks/include/gnuradio/blocks/lfsr_32k_source_s.h b/gr-blocks/include/gnuradio/blocks/lfsr_32k_source_s.h
index 390d1ed9f3..cbb287ef44 100644
--- a/gr-blocks/include/gnuradio/blocks/lfsr_32k_source_s.h
+++ b/gr-blocks/include/gnuradio/blocks/lfsr_32k_source_s.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_LFSR_32K_SOURCE_S_H
diff --git a/gr-blocks/include/gnuradio/blocks/log2_const.h b/gr-blocks/include/gnuradio/blocks/log2_const.h
index 4f352fb3c1..34d7b86bd1 100644
--- a/gr-blocks/include/gnuradio/blocks/log2_const.h
+++ b/gr-blocks/include/gnuradio/blocks/log2_const.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h b/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
index a3704cbeee..c320a574df 100644
--- a/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
+++ b/gr-blocks/include/gnuradio/blocks/magphase_to_complex.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_MAGPHASE_TO_COMPLEX_H
diff --git a/gr-blocks/include/gnuradio/blocks/max_blk.h b/gr-blocks/include/gnuradio/blocks/max_blk.h
index 7e0acdec39..5fd37a590f 100644
--- a/gr-blocks/include/gnuradio/blocks/max_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/max_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/message_debug.h b/gr-blocks/include/gnuradio/blocks/message_debug.h
index 6dccda96fd..6b0c2ec187 100644
--- a/gr-blocks/include/gnuradio/blocks/message_debug.h
+++ b/gr-blocks/include/gnuradio/blocks/message_debug.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_MESSAGE_DEBUG_H
diff --git a/gr-blocks/include/gnuradio/blocks/message_strobe.h b/gr-blocks/include/gnuradio/blocks/message_strobe.h
index 60047d8173..470aefe53d 100644
--- a/gr-blocks/include/gnuradio/blocks/message_strobe.h
+++ b/gr-blocks/include/gnuradio/blocks/message_strobe.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_MESSAGE_STROBE_H
diff --git a/gr-blocks/include/gnuradio/blocks/message_strobe_random.h b/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
index a007605298..4267d27753 100644
--- a/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
+++ b/gr-blocks/include/gnuradio/blocks/message_strobe_random.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_MESSAGE_STROBE_RANDOM_H
diff --git a/gr-blocks/include/gnuradio/blocks/min_blk.h b/gr-blocks/include/gnuradio/blocks/min_blk.h
index 1d4e272931..78b4372bde 100644
--- a/gr-blocks/include/gnuradio/blocks/min_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/min_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/moving_average.h b/gr-blocks/include/gnuradio/blocks/moving_average.h
index a66decfc64..097fbf0533 100644
--- a/gr-blocks/include/gnuradio/blocks/moving_average.h
+++ b/gr-blocks/include/gnuradio/blocks/moving_average.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/multiply.h b/gr-blocks/include/gnuradio/blocks/multiply.h
index 467b341cc9..c902a07daf 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_by_tag_value_cc.h b/gr-blocks/include/gnuradio/blocks/multiply_by_tag_value_cc.h
index 3867960e81..d4840582b6 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply_by_tag_value_cc.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply_by_tag_value_cc.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_MULTIPLY_BY_TAG_VALUE_CC_H
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_conjugate_cc.h b/gr-blocks/include/gnuradio/blocks/multiply_conjugate_cc.h
index ff1e799a44..5f98f07eb3 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply_conjugate_cc.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply_conjugate_cc.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_MULTIPLY_CONJUGATE_CC_H
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_const.h b/gr-blocks/include/gnuradio/blocks/multiply_const.h
index 7ebaffff5d..df51ffa9a0 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply_const.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply_const.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_const_v.h b/gr-blocks/include/gnuradio/blocks/multiply_const_v.h
index 529dca260f..a2bb9dec99 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply_const_v.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply_const_v.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef MULTIPLY_CONST_V_H
diff --git a/gr-blocks/include/gnuradio/blocks/multiply_matrix.h b/gr-blocks/include/gnuradio/blocks/multiply_matrix.h
index c07b8c6b1e..68b9f38d68 100644
--- a/gr-blocks/include/gnuradio/blocks/multiply_matrix.h
+++ b/gr-blocks/include/gnuradio/blocks/multiply_matrix.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/mute.h b/gr-blocks/include/gnuradio/blocks/mute.h
index a6ede3cca5..64949eb1c6 100644
--- a/gr-blocks/include/gnuradio/blocks/mute.h
+++ b/gr-blocks/include/gnuradio/blocks/mute.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/nlog10_ff.h b/gr-blocks/include/gnuradio/blocks/nlog10_ff.h
index 55bd275a3c..af41c7a193 100644
--- a/gr-blocks/include/gnuradio/blocks/nlog10_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/nlog10_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_NLOG10_FF_H
diff --git a/gr-blocks/include/gnuradio/blocks/nop.h b/gr-blocks/include/gnuradio/blocks/nop.h
index faf9bdc0ac..1aabd0747c 100644
--- a/gr-blocks/include/gnuradio/blocks/nop.h
+++ b/gr-blocks/include/gnuradio/blocks/nop.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_NOP_H
diff --git a/gr-blocks/include/gnuradio/blocks/not_blk.h b/gr-blocks/include/gnuradio/blocks/not_blk.h
index 5f4c7a1926..77a36a6765 100644
--- a/gr-blocks/include/gnuradio/blocks/not_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/not_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/null_sink.h b/gr-blocks/include/gnuradio/blocks/null_sink.h
index 62b8ab8817..a15b499e40 100644
--- a/gr-blocks/include/gnuradio/blocks/null_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/null_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_NULL_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/null_source.h b/gr-blocks/include/gnuradio/blocks/null_source.h
index 40f42db4d8..d9bf7139bf 100644
--- a/gr-blocks/include/gnuradio/blocks/null_source.h
+++ b/gr-blocks/include/gnuradio/blocks/null_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_NULL_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/or_blk.h b/gr-blocks/include/gnuradio/blocks/or_blk.h
index 91771d9ca2..17318fcf31 100644
--- a/gr-blocks/include/gnuradio/blocks/or_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/or_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef OR_BLK_H
diff --git a/gr-blocks/include/gnuradio/blocks/pack_k_bits.h b/gr-blocks/include/gnuradio/blocks/pack_k_bits.h
index a887c009d9..72dc75750b 100644
--- a/gr-blocks/include/gnuradio/blocks/pack_k_bits.h
+++ b/gr-blocks/include/gnuradio/blocks/pack_k_bits.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_BLOCKS_PACK_K_BITS_H
diff --git a/gr-blocks/include/gnuradio/blocks/pack_k_bits_bb.h b/gr-blocks/include/gnuradio/blocks/pack_k_bits_bb.h
index bef2dfc0ef..693e7807b5 100644
--- a/gr-blocks/include/gnuradio/blocks/pack_k_bits_bb.h
+++ b/gr-blocks/include/gnuradio/blocks/pack_k_bits_bb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_PACK_K_BITS_BB_H
diff --git a/gr-blocks/include/gnuradio/blocks/packed_to_unpacked.h b/gr-blocks/include/gnuradio/blocks/packed_to_unpacked.h
index 0ddf2a465b..e17ed004cf 100644
--- a/gr-blocks/include/gnuradio/blocks/packed_to_unpacked.h
+++ b/gr-blocks/include/gnuradio/blocks/packed_to_unpacked.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/patterned_interleaver.h b/gr-blocks/include/gnuradio/blocks/patterned_interleaver.h
index 5b41a6ac10..7538085ad0 100644
--- a/gr-blocks/include/gnuradio/blocks/patterned_interleaver.h
+++ b/gr-blocks/include/gnuradio/blocks/patterned_interleaver.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PATTERNED_INTERLEAVER_H
diff --git a/gr-blocks/include/gnuradio/blocks/pdu.h b/gr-blocks/include/gnuradio/blocks/pdu.h
index 86515d5d3f..5a54c9afe0 100644
--- a/gr-blocks/include/gnuradio/blocks/pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/pdu.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PDU_H
diff --git a/gr-blocks/include/gnuradio/blocks/pdu_filter.h b/gr-blocks/include/gnuradio/blocks/pdu_filter.h
index 70b8d8d22a..322e3eabed 100644
--- a/gr-blocks/include/gnuradio/blocks/pdu_filter.h
+++ b/gr-blocks/include/gnuradio/blocks/pdu_filter.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PDU_FILTER_H
diff --git a/gr-blocks/include/gnuradio/blocks/pdu_remove.h b/gr-blocks/include/gnuradio/blocks/pdu_remove.h
index fb614a5af1..440c7c8467 100644
--- a/gr-blocks/include/gnuradio/blocks/pdu_remove.h
+++ b/gr-blocks/include/gnuradio/blocks/pdu_remove.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PDU_REMOVE_H
diff --git a/gr-blocks/include/gnuradio/blocks/pdu_set.h b/gr-blocks/include/gnuradio/blocks/pdu_set.h
index 0b4f1490d5..d0be124199 100644
--- a/gr-blocks/include/gnuradio/blocks/pdu_set.h
+++ b/gr-blocks/include/gnuradio/blocks/pdu_set.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PDU_SET_H
diff --git a/gr-blocks/include/gnuradio/blocks/pdu_to_tagged_stream.h b/gr-blocks/include/gnuradio/blocks/pdu_to_tagged_stream.h
index fe21df7b15..dd1b2d16c9 100644
--- a/gr-blocks/include/gnuradio/blocks/pdu_to_tagged_stream.h
+++ b/gr-blocks/include/gnuradio/blocks/pdu_to_tagged_stream.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PDU_TO_TAGGED_STREAM_H
diff --git a/gr-blocks/include/gnuradio/blocks/peak_detector.h b/gr-blocks/include/gnuradio/blocks/peak_detector.h
index 8dfe609b51..b7849d6ee6 100644
--- a/gr-blocks/include/gnuradio/blocks/peak_detector.h
+++ b/gr-blocks/include/gnuradio/blocks/peak_detector.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef PEAK_DETECTOR_H
diff --git a/gr-blocks/include/gnuradio/blocks/peak_detector2_fb.h b/gr-blocks/include/gnuradio/blocks/peak_detector2_fb.h
index f2adee671f..dd3d95a3ae 100644
--- a/gr-blocks/include/gnuradio/blocks/peak_detector2_fb.h
+++ b/gr-blocks/include/gnuradio/blocks/peak_detector2_fb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_PEAK_DETECTOR2_FB_H
diff --git a/gr-blocks/include/gnuradio/blocks/plateau_detector_fb.h b/gr-blocks/include/gnuradio/blocks/plateau_detector_fb.h
index efad9231e6..ff40d88c1f 100644
--- a/gr-blocks/include/gnuradio/blocks/plateau_detector_fb.h
+++ b/gr-blocks/include/gnuradio/blocks/plateau_detector_fb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/probe_rate.h b/gr-blocks/include/gnuradio/blocks/probe_rate.h
index db235d1224..e533713a8f 100644
--- a/gr-blocks/include/gnuradio/blocks/probe_rate.h
+++ b/gr-blocks/include/gnuradio/blocks/probe_rate.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_PROBE_RATE_H
diff --git a/gr-blocks/include/gnuradio/blocks/probe_signal.h b/gr-blocks/include/gnuradio/blocks/probe_signal.h
index 9a7078cc6a..85bcbc9fb1 100644
--- a/gr-blocks/include/gnuradio/blocks/probe_signal.h
+++ b/gr-blocks/include/gnuradio/blocks/probe_signal.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/probe_signal_v.h b/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
index d3269c306a..a9371b84ba 100644
--- a/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
+++ b/gr-blocks/include/gnuradio/blocks/probe_signal_v.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef PROBE_SIGNAL_V_H
diff --git a/gr-blocks/include/gnuradio/blocks/random_pdu.h b/gr-blocks/include/gnuradio/blocks/random_pdu.h
index c2fa0d2623..d41de54042 100644
--- a/gr-blocks/include/gnuradio/blocks/random_pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/random_pdu.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_RANDOM_PDU_H
diff --git a/gr-blocks/include/gnuradio/blocks/regenerate_bb.h b/gr-blocks/include/gnuradio/blocks/regenerate_bb.h
index e4181a9c43..396318c84b 100644
--- a/gr-blocks/include/gnuradio/blocks/regenerate_bb.h
+++ b/gr-blocks/include/gnuradio/blocks/regenerate_bb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_REGENERATE_BB_H
diff --git a/gr-blocks/include/gnuradio/blocks/repack_bits_bb.h b/gr-blocks/include/gnuradio/blocks/repack_bits_bb.h
index f4467014f8..69a28dba47 100644
--- a/gr-blocks/include/gnuradio/blocks/repack_bits_bb.h
+++ b/gr-blocks/include/gnuradio/blocks/repack_bits_bb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_REPACK_BITS_BB_H
diff --git a/gr-blocks/include/gnuradio/blocks/repeat.h b/gr-blocks/include/gnuradio/blocks/repeat.h
index 473297bd40..fa234b895b 100644
--- a/gr-blocks/include/gnuradio/blocks/repeat.h
+++ b/gr-blocks/include/gnuradio/blocks/repeat.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_REPEAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/rms_cf.h b/gr-blocks/include/gnuradio/blocks/rms_cf.h
index 3894f1d116..0d0c0ee0a8 100644
--- a/gr-blocks/include/gnuradio/blocks/rms_cf.h
+++ b/gr-blocks/include/gnuradio/blocks/rms_cf.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_RMS_CF_H
diff --git a/gr-blocks/include/gnuradio/blocks/rms_ff.h b/gr-blocks/include/gnuradio/blocks/rms_ff.h
index 09014ead6c..f020d0bd3d 100644
--- a/gr-blocks/include/gnuradio/blocks/rms_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/rms_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_RMS_FF_H
diff --git a/gr-blocks/include/gnuradio/blocks/rotator.h b/gr-blocks/include/gnuradio/blocks/rotator.h
index 161925cf4f..04d91020c6 100644
--- a/gr-blocks/include/gnuradio/blocks/rotator.h
+++ b/gr-blocks/include/gnuradio/blocks/rotator.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef _GR_ROTATOR_H_
diff --git a/gr-blocks/include/gnuradio/blocks/rotator_cc.h b/gr-blocks/include/gnuradio/blocks/rotator_cc.h
index 650ab73991..018c092b56 100644
--- a/gr-blocks/include/gnuradio/blocks/rotator_cc.h
+++ b/gr-blocks/include/gnuradio/blocks/rotator_cc.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_ROTATOR_CC_H
diff --git a/gr-blocks/include/gnuradio/blocks/sample_and_hold.h b/gr-blocks/include/gnuradio/blocks/sample_and_hold.h
index 71230e7199..3579c043fe 100644
--- a/gr-blocks/include/gnuradio/blocks/sample_and_hold.h
+++ b/gr-blocks/include/gnuradio/blocks/sample_and_hold.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/selector.h b/gr-blocks/include/gnuradio/blocks/selector.h
index 6d347a21a6..f4e93af770 100644
--- a/gr-blocks/include/gnuradio/blocks/selector.h
+++ b/gr-blocks/include/gnuradio/blocks/selector.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_SELECTOR_H
diff --git a/gr-blocks/include/gnuradio/blocks/short_to_char.h b/gr-blocks/include/gnuradio/blocks/short_to_char.h
index 7cc58d2826..68ba920992 100644
--- a/gr-blocks/include/gnuradio/blocks/short_to_char.h
+++ b/gr-blocks/include/gnuradio/blocks/short_to_char.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_SHORT_TO_CHAR_H
diff --git a/gr-blocks/include/gnuradio/blocks/short_to_float.h b/gr-blocks/include/gnuradio/blocks/short_to_float.h
index 248554daac..4655a19d05 100644
--- a/gr-blocks/include/gnuradio/blocks/short_to_float.h
+++ b/gr-blocks/include/gnuradio/blocks/short_to_float.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_SHORT_TO_FLOAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/skiphead.h b/gr-blocks/include/gnuradio/blocks/skiphead.h
index 6b1c29a079..9d46985422 100644
--- a/gr-blocks/include/gnuradio/blocks/skiphead.h
+++ b/gr-blocks/include/gnuradio/blocks/skiphead.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_SKIPHEAD_H
diff --git a/gr-blocks/include/gnuradio/blocks/socket_pdu.h b/gr-blocks/include/gnuradio/blocks/socket_pdu.h
index be63a17b1c..00b1b9a798 100644
--- a/gr-blocks/include/gnuradio/blocks/socket_pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/socket_pdu.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_SOCKET_PDU_H
diff --git a/gr-blocks/include/gnuradio/blocks/stream_mux.h b/gr-blocks/include/gnuradio/blocks/stream_mux.h
index 19118ccf6c..c44d0118e7 100644
--- a/gr-blocks/include/gnuradio/blocks/stream_mux.h
+++ b/gr-blocks/include/gnuradio/blocks/stream_mux.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAM_MUX_H
diff --git a/gr-blocks/include/gnuradio/blocks/stream_to_streams.h b/gr-blocks/include/gnuradio/blocks/stream_to_streams.h
index d849df5d75..47369911d7 100644
--- a/gr-blocks/include/gnuradio/blocks/stream_to_streams.h
+++ b/gr-blocks/include/gnuradio/blocks/stream_to_streams.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAM_TO_STREAMS_H
diff --git a/gr-blocks/include/gnuradio/blocks/stream_to_tagged_stream.h b/gr-blocks/include/gnuradio/blocks/stream_to_tagged_stream.h
index b5f689f635..08b4afb0d0 100644
--- a/gr-blocks/include/gnuradio/blocks/stream_to_tagged_stream.h
+++ b/gr-blocks/include/gnuradio/blocks/stream_to_tagged_stream.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAM_TO_TAGGED_STREAM_H
diff --git a/gr-blocks/include/gnuradio/blocks/stream_to_vector.h b/gr-blocks/include/gnuradio/blocks/stream_to_vector.h
index 616b2d571e..6a6ed6082c 100644
--- a/gr-blocks/include/gnuradio/blocks/stream_to_vector.h
+++ b/gr-blocks/include/gnuradio/blocks/stream_to_vector.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAM_TO_VECTOR_H
diff --git a/gr-blocks/include/gnuradio/blocks/streams_to_stream.h b/gr-blocks/include/gnuradio/blocks/streams_to_stream.h
index dfda710006..0f1dc542aa 100644
--- a/gr-blocks/include/gnuradio/blocks/streams_to_stream.h
+++ b/gr-blocks/include/gnuradio/blocks/streams_to_stream.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAMS_TO_STREAM_H
diff --git a/gr-blocks/include/gnuradio/blocks/streams_to_vector.h b/gr-blocks/include/gnuradio/blocks/streams_to_vector.h
index 4e5cc2f4c7..6df51a9680 100644
--- a/gr-blocks/include/gnuradio/blocks/streams_to_vector.h
+++ b/gr-blocks/include/gnuradio/blocks/streams_to_vector.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_STREAMS_TO_VECTOR_H
diff --git a/gr-blocks/include/gnuradio/blocks/stretch_ff.h b/gr-blocks/include/gnuradio/blocks/stretch_ff.h
index 24537317ff..0513e42354 100644
--- a/gr-blocks/include/gnuradio/blocks/stretch_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/stretch_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_STRETCH_FF_H
diff --git a/gr-blocks/include/gnuradio/blocks/sub.h b/gr-blocks/include/gnuradio/blocks/sub.h
index 39dc747181..e982d2da31 100644
--- a/gr-blocks/include/gnuradio/blocks/sub.h
+++ b/gr-blocks/include/gnuradio/blocks/sub.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/tag_debug.h b/gr-blocks/include/gnuradio/blocks/tag_debug.h
index 08f4ed983d..f7e7e785b3 100644
--- a/gr-blocks/include/gnuradio/blocks/tag_debug.h
+++ b/gr-blocks/include/gnuradio/blocks/tag_debug.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TAG_DEBUG_H
diff --git a/gr-blocks/include/gnuradio/blocks/tag_gate.h b/gr-blocks/include/gnuradio/blocks/tag_gate.h
index e8d61e8d78..957cfc4b3c 100644
--- a/gr-blocks/include/gnuradio/blocks/tag_gate.h
+++ b/gr-blocks/include/gnuradio/blocks/tag_gate.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_TAG_GATE_H
diff --git a/gr-blocks/include/gnuradio/blocks/tag_share.h b/gr-blocks/include/gnuradio/blocks/tag_share.h
index 7ff867b7fa..dcba16bbe7 100644
--- a/gr-blocks/include/gnuradio/blocks/tag_share.h
+++ b/gr-blocks/include/gnuradio/blocks/tag_share.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_TAG_SHARE_H
diff --git a/gr-blocks/include/gnuradio/blocks/tagged_file_sink.h b/gr-blocks/include/gnuradio/blocks/tagged_file_sink.h
index ea1cfe3ff9..4410056fa9 100644
--- a/gr-blocks/include/gnuradio/blocks/tagged_file_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/tagged_file_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TAGGED_FILE_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/tagged_stream_align.h b/gr-blocks/include/gnuradio/blocks/tagged_stream_align.h
index 73ed891473..a7dbd698e2 100644
--- a/gr-blocks/include/gnuradio/blocks/tagged_stream_align.h
+++ b/gr-blocks/include/gnuradio/blocks/tagged_stream_align.h
@@ -3,20 +3,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_TAGGED_STREAM_ALIGN_H
diff --git a/gr-blocks/include/gnuradio/blocks/tagged_stream_multiply_length.h b/gr-blocks/include/gnuradio/blocks/tagged_stream_multiply_length.h
index bdbe73a6f3..3e745d4224 100644
--- a/gr-blocks/include/gnuradio/blocks/tagged_stream_multiply_length.h
+++ b/gr-blocks/include/gnuradio/blocks/tagged_stream_multiply_length.h
@@ -3,20 +3,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_TAGGED_STREAM_MULTIPLY_LENGTH_H
diff --git a/gr-blocks/include/gnuradio/blocks/tagged_stream_mux.h b/gr-blocks/include/gnuradio/blocks/tagged_stream_mux.h
index 711964fe7b..11cf40c6cd 100644
--- a/gr-blocks/include/gnuradio/blocks/tagged_stream_mux.h
+++ b/gr-blocks/include/gnuradio/blocks/tagged_stream_mux.h
@@ -3,20 +3,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_TAGGED_STREAM_MUX_H
diff --git a/gr-blocks/include/gnuradio/blocks/tagged_stream_to_pdu.h b/gr-blocks/include/gnuradio/blocks/tagged_stream_to_pdu.h
index 4116d5b364..631d0ca236 100644
--- a/gr-blocks/include/gnuradio/blocks/tagged_stream_to_pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/tagged_stream_to_pdu.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_TAGGED_STREAM_TO_PDU_H
diff --git a/gr-blocks/include/gnuradio/blocks/tags_strobe.h b/gr-blocks/include/gnuradio/blocks/tags_strobe.h
index 4429f2ec35..ae7b37bbd6 100644
--- a/gr-blocks/include/gnuradio/blocks/tags_strobe.h
+++ b/gr-blocks/include/gnuradio/blocks/tags_strobe.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TAGS_STROBE_H
diff --git a/gr-blocks/include/gnuradio/blocks/tcp_server_sink.h b/gr-blocks/include/gnuradio/blocks/tcp_server_sink.h
index 534e9970ca..7938b80054 100644
--- a/gr-blocks/include/gnuradio/blocks/tcp_server_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/tcp_server_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_TCP_SERVER_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/test_tag_variable_rate_ff.h b/gr-blocks/include/gnuradio/blocks/test_tag_variable_rate_ff.h
index 55bf5a2bc3..30d3678fb4 100644
--- a/gr-blocks/include/gnuradio/blocks/test_tag_variable_rate_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/test_tag_variable_rate_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TEST_TAG_VARIABLE_RATE_FF_H
diff --git a/gr-blocks/include/gnuradio/blocks/threshold_ff.h b/gr-blocks/include/gnuradio/blocks/threshold_ff.h
index 1fb9b2516f..a3900be0f4 100644
--- a/gr-blocks/include/gnuradio/blocks/threshold_ff.h
+++ b/gr-blocks/include/gnuradio/blocks/threshold_ff.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_THRESHOLD_FF_H
diff --git a/gr-blocks/include/gnuradio/blocks/throttle.h b/gr-blocks/include/gnuradio/blocks/throttle.h
index a93b14c192..6d3f8bb0ae 100644
--- a/gr-blocks/include/gnuradio/blocks/throttle.h
+++ b/gr-blocks/include/gnuradio/blocks/throttle.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_THROTTLE_H
diff --git a/gr-blocks/include/gnuradio/blocks/transcendental.h b/gr-blocks/include/gnuradio/blocks/transcendental.h
index c93ad0d88a..30b16880ac 100644
--- a/gr-blocks/include/gnuradio/blocks/transcendental.h
+++ b/gr-blocks/include/gnuradio/blocks/transcendental.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_TRANSCENDENTAL_H
diff --git a/gr-blocks/include/gnuradio/blocks/tsb_vector_sink.h b/gr-blocks/include/gnuradio/blocks/tsb_vector_sink.h
index 94b32b8f61..6a349f6ff6 100644
--- a/gr-blocks/include/gnuradio/blocks/tsb_vector_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/tsb_vector_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/tuntap_pdu.h b/gr-blocks/include/gnuradio/blocks/tuntap_pdu.h
index d42fa600a4..93a00adc55 100644
--- a/gr-blocks/include/gnuradio/blocks/tuntap_pdu.h
+++ b/gr-blocks/include/gnuradio/blocks/tuntap_pdu.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_TUNTAP_PDU_H
diff --git a/gr-blocks/include/gnuradio/blocks/uchar_to_float.h b/gr-blocks/include/gnuradio/blocks/uchar_to_float.h
index 99227b2291..8b7702bd23 100644
--- a/gr-blocks/include/gnuradio/blocks/uchar_to_float.h
+++ b/gr-blocks/include/gnuradio/blocks/uchar_to_float.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_UCHAR_TO_FLOAT_H
diff --git a/gr-blocks/include/gnuradio/blocks/udp_sink.h b/gr-blocks/include/gnuradio/blocks/udp_sink.h
index c6278079f3..3ea6a77671 100644
--- a/gr-blocks/include/gnuradio/blocks/udp_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/udp_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_UDP_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/udp_source.h b/gr-blocks/include/gnuradio/blocks/udp_source.h
index 3581dfddff..3b3957a97c 100644
--- a/gr-blocks/include/gnuradio/blocks/udp_source.h
+++ b/gr-blocks/include/gnuradio/blocks/udp_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_UDP_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/unpack_k_bits.h b/gr-blocks/include/gnuradio/blocks/unpack_k_bits.h
index 4c5342de7f..005b83d72f 100644
--- a/gr-blocks/include/gnuradio/blocks/unpack_k_bits.h
+++ b/gr-blocks/include/gnuradio/blocks/unpack_k_bits.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_BLOCKS_UNPACK_K_BITS_H
diff --git a/gr-blocks/include/gnuradio/blocks/unpack_k_bits_bb.h b/gr-blocks/include/gnuradio/blocks/unpack_k_bits_bb.h
index 7aaa7eec2a..7e2766584a 100644
--- a/gr-blocks/include/gnuradio/blocks/unpack_k_bits_bb.h
+++ b/gr-blocks/include/gnuradio/blocks/unpack_k_bits_bb.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_UNPACK_K_BITS_BB_H
diff --git a/gr-blocks/include/gnuradio/blocks/unpacked_to_packed.h b/gr-blocks/include/gnuradio/blocks/unpacked_to_packed.h
index 51b1b0ff1b..a6fad35d9f 100644
--- a/gr-blocks/include/gnuradio/blocks/unpacked_to_packed.h
+++ b/gr-blocks/include/gnuradio/blocks/unpacked_to_packed.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/vco_c.h b/gr-blocks/include/gnuradio/blocks/vco_c.h
index b897196238..7abc44e8b1 100644
--- a/gr-blocks/include/gnuradio/blocks/vco_c.h
+++ b/gr-blocks/include/gnuradio/blocks/vco_c.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_VCO_C_H
diff --git a/gr-blocks/include/gnuradio/blocks/vco_f.h b/gr-blocks/include/gnuradio/blocks/vco_f.h
index 48e7dd5e8b..935e32c50a 100644
--- a/gr-blocks/include/gnuradio/blocks/vco_f.h
+++ b/gr-blocks/include/gnuradio/blocks/vco_f.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_VCO_F_H
diff --git a/gr-blocks/include/gnuradio/blocks/vector_insert.h b/gr-blocks/include/gnuradio/blocks/vector_insert.h
index e7774bdc84..1807632db2 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_insert.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_insert.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/vector_map.h b/gr-blocks/include/gnuradio/blocks/vector_map.h
index 4c5854d2dc..36e562e961 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_map.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_map.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_VECTOR_MAP_H
diff --git a/gr-blocks/include/gnuradio/blocks/vector_sink.h b/gr-blocks/include/gnuradio/blocks/vector_sink.h
index c180bd5e53..123b695905 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/vector_source.h b/gr-blocks/include/gnuradio/blocks/vector_source.h
index b7aff6e49a..13bdb922ab 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_source.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
diff --git a/gr-blocks/include/gnuradio/blocks/vector_to_stream.h b/gr-blocks/include/gnuradio/blocks/vector_to_stream.h
index 67b40f4f4f..7feb7560bb 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_to_stream.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_to_stream.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_VECTOR_TO_STREAM_H
diff --git a/gr-blocks/include/gnuradio/blocks/vector_to_streams.h b/gr-blocks/include/gnuradio/blocks/vector_to_streams.h
index 406f735c4f..1a7356c59c 100644
--- a/gr-blocks/include/gnuradio/blocks/vector_to_streams.h
+++ b/gr-blocks/include/gnuradio/blocks/vector_to_streams.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_BLOCKS_VECTOR_TO_STREAMS_H
diff --git a/gr-blocks/include/gnuradio/blocks/wavfile.h b/gr-blocks/include/gnuradio/blocks/wavfile.h
index caf06532c3..de41c8b646 100644
--- a/gr-blocks/include/gnuradio/blocks/wavfile.h
+++ b/gr-blocks/include/gnuradio/blocks/wavfile.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
// This file stores all the RIFF file type knowledge for the wavfile_*
diff --git a/gr-blocks/include/gnuradio/blocks/wavfile_sink.h b/gr-blocks/include/gnuradio/blocks/wavfile_sink.h
index c9d9501ebf..10b1276e85 100644
--- a/gr-blocks/include/gnuradio/blocks/wavfile_sink.h
+++ b/gr-blocks/include/gnuradio/blocks/wavfile_sink.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_WAVFILE_SINK_H
diff --git a/gr-blocks/include/gnuradio/blocks/wavfile_source.h b/gr-blocks/include/gnuradio/blocks/wavfile_source.h
index 62d2c20854..c82b9981ec 100644
--- a/gr-blocks/include/gnuradio/blocks/wavfile_source.h
+++ b/gr-blocks/include/gnuradio/blocks/wavfile_source.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_WAVFILE_SOURCE_H
diff --git a/gr-blocks/include/gnuradio/blocks/xor_blk.h b/gr-blocks/include/gnuradio/blocks/xor_blk.h
index da937614ed..e6b629a2ad 100644
--- a/gr-blocks/include/gnuradio/blocks/xor_blk.h
+++ b/gr-blocks/include/gnuradio/blocks/xor_blk.h
@@ -4,20 +4,8 @@
*
* This file is part of GNU Radio
*
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
*
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
*/