gzip/zgrep.diff

25 lines
621 B
Diff

Index: zgrep.in
===================================================================
--- zgrep.in.orig
+++ zgrep.in
@@ -211,10 +211,18 @@ res=1
for i
do
+ case "$i" in
+ *.bz2)
+ uncompress=bzip2
+ ;;
+ *)
+ uncompress=gzip
+ ;;
+ esac
# Fail if gzip or grep (or sed) fails.
gzip_status=$(
exec 5>&1
- ('gzip' -cdfq -- "$i" 5>&-; echo $? >&5) 3>&- |
+ ($uncompress -cdfq -- "$i" 5>&-; echo $? >&5) 3>&- |
if test $files_with_matches -eq 1; then
eval "$grep$args" >/dev/null && { printf '%s\n' "$i" || exit 2; }
elif test $files_without_matches -eq 1; then