credential-cache--daemon.c: use warning_errno()

diff --git a/sigchain.c b/sigchain.c
index faa375d5d8e7cf6bbba599034308028efaba1e0f..2ac43bbd282492e3c35c6ac5f96b14a541ed74c6 100644 (file)
--- a/sigchain.c
+++ b/sigchain.c
@@ -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);
+}