sigchain: add command to pop all common signals

The new method removes all common signal handlers that were installed by sigchain_push. CC: Jeff King <peff@peff.net> Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mirror · Dec 16, 2015 · bfb6b53 · bfb6b53
1 parent b4e04fb
commit bfb6b53
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diff --git 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);
+}
diff --git a/sigchain.h b/sigchain.h
@@ -7,5 +7,6 @@ int sigchain_push(int sig, sigchain_fun f);
 int sigchain_pop(int sig);
 
 void sigchain_push_common(sigchain_fun f);
+void sigchain_pop_common(void);
 
 #endif /* SIGCHAIN_H */