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[PATCH] gzexe: fix exit status of signal handlers
From: |
Dmitry V. Levin |
Subject: |
[PATCH] gzexe: fix exit status of signal handlers |
Date: |
Sat, 30 Jan 2010 22:24:05 +0300 |
The value of `$?' on entrance to signal handlers in shell scripts
cannot be relied upon, so set the exit code explicitly to
128 + SIGTERM == 143.
* gzexe.in: Use `exit 143' in signal handler.
---
See also
http://lists.gnu.org/archive/html/bug-gnulib/2010-01/msg00361.html
gzexe.in | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/gzexe.in b/gzexe.in
index e59b5fc..e6128c3 100644
--- a/gzexe.in
+++ b/gzexe.in
@@ -81,7 +81,8 @@ tmp=
trap 'res=$?
test -n "$tmp" && rm -f "$tmp"
(exit $res); exit $res
-' 0 1 2 3 5 10 13 15
+' 0
+trap '(exit 143); exit 143' 1 2 3 5 10 13 15
mktemp_status=
@@ -146,7 +147,7 @@ for i do
if test $decomp -eq 0; then
(cat <<'EOF' &&
#!/bin/sh
-skip=44
+skip=45
tab=' '
nl='
@@ -160,7 +161,8 @@ gztmpdir=
trap 'res=$?
test -n "$gztmpdir" && rm -fr "$gztmpdir"
(exit $res); exit $res
-' 0 1 2 3 5 10 13 15
+' 0
+trap '(exit 143); exit 143' 1 2 3 5 10 13 15
if type mktemp >/dev/null 2>&1; then
gztmpdir=`mktemp -dt`
--
ldv
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