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Diffstat (limited to 'lockfile.c')
-rw-r--r--lockfile.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/lockfile.c b/lockfile.c
index 8e556ff..1db1a2f 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -2,6 +2,7 @@
* Copyright (c) 2005, Junio C Hamano
*/
#include "cache.h"
+#include "sigchain.h"
static struct lock_file *lock_file_list;
static const char *alternate_index_output;
@@ -24,7 +25,7 @@ static void remove_lock_file(void)
static void remove_lock_file_on_signal(int signo)
{
remove_lock_file();
- signal(signo, SIG_DFL);
+ sigchain_pop(signo);
raise(signo);
}
@@ -136,11 +137,7 @@ static int lock_file(struct lock_file *lk, const char *path, int flags)
lk->fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666);
if (0 <= lk->fd) {
if (!lock_file_list) {
- signal(SIGINT, remove_lock_file_on_signal);
- signal(SIGHUP, remove_lock_file_on_signal);
- signal(SIGTERM, remove_lock_file_on_signal);
- signal(SIGQUIT, remove_lock_file_on_signal);
- signal(SIGPIPE, remove_lock_file_on_signal);
+ sigchain_push_common(remove_lock_file_on_signal);
atexit(remove_lock_file);
}
lk->owner = getpid();