diff options
Diffstat (limited to '')
| -rw-r--r-- | src/scripts/xzdiff.in | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/scripts/xzdiff.in b/src/scripts/xzdiff.in index c17d78b..179218d 100644 --- a/src/scripts/xzdiff.in +++ b/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 @@ -30,7 +31,7 @@ case ${0##*/} in *) prog=xzdiff; cmp=${DIFF:-diff};; esac -version="$prog (@PACKAGE_NAME@) @VERSION@" +version="$prog (@PACKAGE_NAME@) @PACKAGE_VERSION@" usage="Usage: ${0##*/} [OPTION]... FILE1 [FILE2] Compare FILE1 to FILE2, using their uncompressed contents if they are @@ -83,13 +84,15 @@ if test $# -eq 1; then xz1=lzop;; *[-.]zst | *.tzst) xz1='zstd -q';; + *[-.]lz4) + xz1=lz4;; *) printf '%s\n' "$0: $1: Unknown compressed file name suffix" >&2 exit 2;; esac case $1 in - *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *[-.]lzo | *[-.]zst) - FILE=`expr "X$1" : 'X\(.*\)[-.][abglmostxzZ2]*$'`;; + *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *[-.]lzo | *[-.]zst | *[-.]lz4) + FILE=`expr "X$1" : 'X\(.*\)[-.][abglmostxzZ24]*$'`;; *.t[abglx]z) FILE=`expr "X$1" : 'X\(.*[-.]t\)[abglx]z$'`ar;; *.tbz2) @@ -109,17 +112,19 @@ elif test $# -eq 2; then *[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) xz1=gzip;; *[-.]lzo | *.tzo) xz1=lzop;; *[-.]zst | *.tzst) xz1='zstd -q';; + *[-.]lz4) xz1=lz4;; esac case $2 in *[-.]bz2 | *.tbz | *.tbz2) xz2=bzip2;; *[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) xz2=gzip;; *[-.]lzo | *.tzo) xz2=lzop;; *[-.]zst | *.tzst) xz2='zstd -q';; + *[-.]lz4) xz2=lz4;; esac case $1 in - *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | -) + *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | *[-.]lz4 | -) case "$2" in - *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | -) + *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | *[-.]lz4 | -) if test "$1$2" = --; then xz_status=$( exec 4>&1 @@ -183,7 +188,7 @@ elif test $# -eq 2; then esac;; *) case "$2" in - *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | -) + *[-.][zZ] | *_z | *[-.][gx]z | *[-.]bz2 | *[-.]lzma | *[-.]lz | *.t[abglx]z | *.tbz2 | *[-.]lzo | *.tzo | *[-.]zst | *.tzst | *[-.]lz4 | -) xz_status=$( exec 4>&1 ($xz2 -cdf -- "$2" 4>&-; echo $? >&4) 3>&- | @@ -194,7 +199,7 @@ elif test $# -eq 2; then esac;; esac else - printf '%s\n' "$0: Invalid number of operands; try \`${0##*/} --help' for help" >&2 + printf '%s\n' "$0: Invalid number of operands; try '${0##*/} --help' for help" >&2 exit 2 fi |