* 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;
static void remove_lock_file_on_signal(int signo)
{
remove_lock_file();
- signal(signo, SIG_DFL);
+ sigchain_pop(signo);
raise(signo);
}
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();