SHA256
3
0
forked from pool/gzip
gzip/zdiff.diff

25 lines
715 B
Diff

--- zdiff.in
+++ zdiff.in
@@ -101,15 +101,17 @@ elif test $# -eq 2; then
5<&0
then
gzip_status=$(
- 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 -) 5<&0
+ exec 4>&1 6<&0
+ (gzip -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- 6<&- |
+ ( (gzip -cdfq -- "$2" 4>&- 0<&6 6<&-; 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=