have update process ignore signals when writing db

git-svn-id: https://svn.musicpd.org/mpd/trunk@735 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 14 insertions, 0 deletions

diff --git a/src/sig_handlers.c b/src/sig_handlers.c
index 84ca8b78..eb39e971 100644
--- a/src/sig_handlers.c
+++ b/src/sig_handlers.c
@@ -83,6 +83,20 @@ void finishSigHandlers() {
         signal_unhandle(SIGHUP);
 }
 
+void ignoreSignals() {
+	struct sigaction sa;
+
+	sa.sa_flags = 0;
+	sigemptyset(&sa.sa_mask);
+	sa.sa_handler = SIG_IGN;
+	while(sigaction(SIGPIPE,&sa,NULL)<0 && errno==EINTR);
+	while(sigaction(SIGCHLD,&sa,NULL)<0 && errno==EINTR);
+	while(sigaction(SIGUSR1,&sa,NULL)<0 && errno==EINTR);
+	while(sigaction(SIGINT,&sa,NULL)<0 && errno==EINTR);
+	while(sigaction(SIGTERM,&sa,NULL)<0 && errno==EINTR);
+	while(sigaction(SIGHUP,&sa,NULL)<0 && errno==EINTR);
+}
+
 void blockSignals() {
 	sigset_t sset;