case $1 in
--__cmp) shift
- prog=cmp; cmp='${CMP-cmp}' ;;
+ prog=cmp; cmp='${CMP-cmp}' ;;
*) prog=diff; cmp='${DIFF-diff}';;
esac
version="z$prog (gzip) @VERSION@
-Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
+Copyright (C) 2009, 2011-2012 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
exit 2;;
esac
elif test $# -eq 2; then
- case "$1" in
- *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+ case "$1" in
+ *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
case "$2" in
- *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
- if test "$1$2" = --; then
- gzip_status=$(
- exec 4>&1
- (gzip -cdfq - 4>&-; echo $? >&4) 3>&- |
- eval "$cmp" - - >&3
- )
- elif
- # Reject Solaris 8's buggy /bin/bash 2.03.
- echo X |
- (echo X | eval "$cmp" /dev/fd/5 - >/dev/null 2>&1) \
- 5<&0
- then
- gzip_status=$(
- exec 4>&1
- (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
- ( (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- 5<&- </dev/null |
- eval "$cmp" /dev/fd/5 - >&3) 5<&0
- )
- cmp_status=$?
- case $gzip_status in
- *[1-9]*) gzip_status=1;;
- *) gzip_status=0;;
- esac
- (exit $cmp_status)
- else
- F=`expr "/$2" : '.*/\(.*\)[-.][zZtga]*$'` || F=$prog
- tmp=
- trap '
- test -n "$tmp" && rm -f "$tmp"
- (exit 2); exit 2
- ' HUP INT PIPE TERM 0
- if type mktemp >/dev/null 2>&1; then
- tmp=`mktemp -t -- "$F.XXXXXX"` || exit 2
- else
- set -C
- tmp=${TMPDIR-/tmp}/$F.$$
- fi
- gzip -cdfq -- "$2" > "$tmp" || exit 2
- gzip_status=$(
- exec 4>&1
- (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
- eval "$cmp" - '"$tmp"' >&3
- )
+ *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+ if test "$1$2" = --; then
+ gzip_status=$(
+ exec 4>&1
+ (gzip -cdfq - 4>&-; echo $? >&4) 3>&- |
+ eval "$cmp" - - >&3
+ )
+ elif
+ # Reject Solaris 8's buggy /bin/bash 2.03.
+ echo X |
+ (echo X | eval "$cmp" /dev/fd/5 - >/dev/null 2>&1) \
+ 5<&0
+ then
+ gzip_status=$(
+ exec 4>&1
+ (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+ ( (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- 5<&- </dev/null |
+ eval "$cmp" /dev/fd/5 - >&3) 5<&0
+ )
cmp_status=$?
- rm -f "$tmp" || gzip_status=$?
- trap - HUP INT PIPE TERM 0
- (exit $cmp_status)
- fi;;
- *)
- gzip_status=$(
- exec 4>&1
- (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
- eval "$cmp" - '"$2"' >&3
- );;
+ case $gzip_status in
+ *[1-9]*) gzip_status=1;;
+ *) gzip_status=0;;
+ esac
+ (exit $cmp_status)
+ else
+ F=`expr "/$2" : '.*/\(.*\)[-.][zZtga]*$'` || F=$prog
+ tmp=
+ trap '
+ test -n "$tmp" && rm -f "$tmp"
+ (exit 2); exit 2
+ ' HUP INT PIPE TERM 0
+ if type mktemp >/dev/null 2>&1; then
+ tmp=`mktemp -t -- "$F.XXXXXX"` || exit 2
+ else
+ set -C
+ tmp=${TMPDIR-/tmp}/$F.$$
+ fi
+ gzip -cdfq -- "$2" > "$tmp" || exit 2
+ gzip_status=$(
+ exec 4>&1
+ (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+ eval "$cmp" - '"$tmp"' >&3
+ )
+ cmp_status=$?
+ rm -f "$tmp" || gzip_status=$?
+ trap - HUP INT PIPE TERM 0
+ (exit $cmp_status)
+ fi;;
+ *)
+ gzip_status=$(
+ exec 4>&1
+ (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
+ eval "$cmp" - '"$2"' >&3
+ );;
esac;;
*) case "$2" in
- *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
- gzip_status=$(
- exec 4>&1
- (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- |
- eval "$cmp" '"$1"' - >&3
- );;
- *) eval "$cmp" '"$1"' '"$2"';;
+ *[-.]gz* | *[-.][zZ] | *.t[ga]z | -)
+ gzip_status=$(
+ exec 4>&1
+ (gzip -cdfq -- "$2" 4>&-; echo $? >&4) 3>&- |
+ eval "$cmp" '"$1"' - >&3
+ );;
+ *) eval "$cmp" '"$1"' '"$2"';;
esac;;
- esac
+ esac
else
- echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
- exit 2
+ echo >&2 "$0: invalid number of operands; try \`$0 --help' for help"
+ exit 2
fi
cmp_status=$?
projects / debian / gzip / blobdiff