Merge branch 'maint'

[git.git] / lockfile.c

diff --git a/lockfile.c b/lockfile.c
index 8e556ff8c9671864db44dc8b6f4a861bd35142a6..1db1a2fefcf40c4f6e613b7a8f750ab9c22adbc3 100644 (file)
--- 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();