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-rw-r--r--update-cache.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/update-cache.c b/update-cache.c
index 02c213c..e759c64 100644
--- a/update-cache.c
+++ b/update-cache.c
@@ -3,6 +3,7 @@
*
* Copyright (C) Linus Torvalds, 2005
*/
+#include <signal.h>
#include "cache.h"
/*
@@ -299,6 +300,11 @@ static void remove_lock_file(void)
unlink(lockfile_name);
}
+static void remove_lock_file_on_signal(int signo)
+{
+ remove_lock_file();
+}
+
int main(int argc, char **argv)
{
int i, newfd, entries;
@@ -312,6 +318,7 @@ int main(int argc, char **argv)
if (newfd < 0)
die("unable to create new cachefile");
+ signal(SIGINT, remove_lock_file_on_signal);
atexit(remove_lock_file);
lockfile_name = lockfile;