packaging: Add contrib installation

[platform/upstream/git.git] / sigchain.c

diff --git a/sigchain.c b/sigchain.c
index faa375d..022677b 100644 (file)
--- a/sigchain.c
+++ b/sigchain.c
@@ -13,7 +13,7 @@ static struct sigchain_signal signals[SIGCHAIN_MAX_SIGNALS];
 static void check_signum(int sig)
 {
        if (sig < 1 || sig >= SIGCHAIN_MAX_SIGNALS)
-               die("BUG: signal out of range: %d", sig);
+               BUG("signal out of range: %d", sig);
 }
 
 int sigchain_push(int sig, sigchain_fun f)
@@ -50,3 +50,12 @@ void sigchain_push_common(sigchain_fun f)
        sigchain_push(SIGQUIT, f);
        sigchain_push(SIGPIPE, f);
 }
+
+void sigchain_pop_common(void)
+{
+       sigchain_pop(SIGPIPE);
+       sigchain_pop(SIGQUIT);
+       sigchain_pop(SIGTERM);
+       sigchain_pop(SIGHUP);
+       sigchain_pop(SIGINT);
+}