Hello, similar problem like in 'xzgrep' occurs in 'zgrep'. It should exit 0 when at least one searched file matches. Reproducer is in original bugreport:
https://bugzilla.redhat.com/show_bug.cgi?id=1108085 Pavel
>From 1ae05916285b50daede5491ec1cf50f93a7770a2 Mon Sep 17 00:00:00 2001 From: Pavel Raiskup <prais...@redhat.com> Date: Thu, 12 Jun 2014 13:28:15 +0200 Subject: [PATCH] zgrep: exit 0 when at least one file matches Mimic the original grep behavior and return exit_success when at least one file matches given pattern. Original bugreport against xz: https://bugzilla.redhat.com/show_bug.cgi?id=1108085 --- zgrep.in | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/zgrep.in b/zgrep.in index 857ea48..45d5657 100644 --- a/zgrep.in +++ b/zgrep.in @@ -173,7 +173,9 @@ if test $# -eq 0; then fi exec 3>&1 -res=0 + +# no file matched yet +res=1 for i do @@ -218,7 +220,16 @@ do ) r=$? test 128 -lt $r && exit $r + + # fail occured previously, nothing worse can happen + test $res -gt 1 && continue + test "$gzip_status" -eq 0 || test "$gzip_status" -eq 2 || r=2 - test $res -lt $r && res=$r + + # still no match + test $r -eq 1 && continue + + # 0 == match, >=2 == fail + res=$r done exit $res -- 1.9.3
