Add SPDX license identifiers to GPL, LGPL, and FSFULLR files.

extra/scanlzma/scanlzma.c

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /*
     scanlzma, scan for lzma compressed data in stdin and echo it to stdout.
     Copyright (C) 2006 Timo Lindfors

lib/Makefile.am

@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
 ##
 ## Copyright (C) 2004-2007 Free Software Foundation, Inc.
 ##

lib/getopt-cdefs.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* getopt-on-non-glibc compatibility macros.
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of gnulib.

lib/getopt-core.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* Declarations for getopt (basic, portable features only).
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library and is also part of gnulib.

lib/getopt-ext.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* Declarations for getopt (GNU extensions).
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library and is also part of gnulib.

lib/getopt-pfx-core.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* getopt (basic, portable features) gnulib wrapper header.
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of gnulib.

lib/getopt-pfx-ext.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* getopt (GNU extensions) gnulib wrapper header.
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of gnulib.

lib/getopt.c

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* Getopt for GNU.
    Copyright (C) 1987-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library and is also part of gnulib.

lib/getopt.in.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* Declarations for getopt.
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of gnulib.

lib/getopt1.c

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* getopt_long and getopt_long_only entry points for GNU getopt.
    Copyright (C) 1987-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library and is also part of gnulib.

lib/getopt_int.h

@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
 /* Internal declarations for getopt.
    Copyright (C) 1989-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library and is also part of gnulib.

m4/ax_pthread.m4

@@ -1,3 +1,5 @@
+dnl SPDX-License-Identifier: GPL-3.0-or-later WITH Autoconf-exception-macro
+
 # ===========================================================================
 #        https://www.gnu.org/software/autoconf-archive/ax_pthread.html
 # ===========================================================================

m4/getopt.m4

@@ -1,3 +1,5 @@
+dnl SPDX-License-Identifier: FSFULLR
+
 # getopt.m4 serial 49 (modified version)
 dnl Copyright (C) 2002-2006, 2008-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation

m4/posix-shell.m4

@@ -1,3 +1,5 @@
+dnl SPDX-License-Identifier: FSFULLR
+
 # Find a POSIX-conforming shell.
 
 # Copyright (C) 2007-2008 Free Software Foundation, Inc.

m4/visibility.m4

@@ -1,3 +1,5 @@
+dnl SPDX-License-Identifier: FSFULLR
+
 # visibility.m4 serial 8
 dnl Copyright (C) 2005, 2008, 2010-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation

src/scripts/xzdiff.1

@@ -1,11 +1,10 @@
+.\" SPDX-License-Identifier: GPL-2.0-or-later
 .\"
 .\" Original zdiff.1 for gzip: Jean-loup Gailly
 .\"
 .\" Modifications for XZ Utils: Lasse Collin
 .\"                             Andrew Dudman
 .\"
-.\" License: GNU GPLv2+
-.\"
 .TH XZDIFF 1 "2021-06-04" "Tukaani" "XZ Utils"
 .SH NAME
 xzcmp, xzdiff, lzcmp, lzdiff \- compare compressed files

src/scripts/xzdiff.in

@@ -1,4 +1,5 @@
 #!@POSIX_SHELL@
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation
 # Copyright (C) 1993 Jean-loup Gailly

src/scripts/xzgrep.1

@@ -1,11 +1,10 @@
+.\" SPDX-License-Identifier: GPL-2.0-or-later
 .\"
 .\" Original zgrep.1 for gzip: Jean-loup Gailly
 .\"                            Charles Levert <charles@comm.polymtl.ca>
 .\"
 .\" Modifications for XZ Utils: Lasse Collin
 .\"
-.\" License: GNU GPLv2+
-.\"
 .TH XZGREP 1 "2022-07-19" "Tukaani" "XZ Utils"
 .SH NAME
 xzgrep \- search compressed files for a regular expression

src/scripts/xzgrep.in

@@ -1,4 +1,5 @@
 #!@POSIX_SHELL@
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # xzgrep -- a wrapper around a grep program that decompresses files as needed
 # Adapted from a version sent by Charles Levert <charles@comm.polymtl.ca>

src/scripts/xzless.in

@@ -1,4 +1,5 @@
 #!@POSIX_SHELL@
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation
 

src/scripts/xzmore.1

@@ -1,9 +1,8 @@
+.\" SPDX-License-Identifier: GPL-2.0-or-later
 .\"
 .\" Original zdiff.1 for gzip: Jean-loup Gailly
 .\" Modifications for XZ Utils: Lasse Collin
 .\"
-.\" License: GNU GPLv2+
-.\"
 .TH XZMORE 1 "2013-06-30" "Tukaani" "XZ Utils"
 .SH NAME
 xzmore, lzmore \- view xz or lzma compressed (text) files

src/scripts/xzmore.in

@@ -1,4 +1,5 @@
 #!@POSIX_SHELL@
+# SPDX-License-Identifier: GPL-2.0-or-later
 
 # Copyright (C) 2001, 2002, 2007 Free Software Foundation
 # Copyright (C) 1992, 1993 Jean-loup Gailly