X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=gui.c;h=01cca6e6d08eac45ae3fbf63b999d453e40e14e3;hb=5ebdf3a92f55c582f7b23236b4b403faa76f1f19;hp=15422b96bc94a5c82fd29e93a11df7c4317c2e1c;hpb=31233289bedbb596b98eadd411bc6aac54d4ed69;p=paraslash.git

diff --git a/gui.c b/gui.c
index 15422b96..01cca6e6 100644
--- a/gui.c
+++ b/gui.c
@@ -521,13 +521,12 @@ static void setup_signal_handling(void)
 	para_install_sighandler(SIGCHLD);
 	para_install_sighandler(SIGWINCH);
 	para_install_sighandler(SIGUSR1);
-//	signal(SIGPIPE, SIG_IGN);
-	signal(SIGHUP, SIG_IGN);
+	para_sigaction(SIGHUP, SIG_IGN);
 }
 
 __noreturn static void do_exit(int ret)
 {
-	signal(SIGTERM, SIG_IGN);
+	para_sigaction(SIGTERM, SIG_IGN);
 	kill(0, SIGTERM);
 	exit(ret);
 }
@@ -881,7 +880,13 @@ static int open_audiod_pipe(void)
 	if (init)
 		init = 0;
 	else
-		sleep(1);
+		/*
+		 * Sleep a bit to avoid a busy loop. As the call to sleep() may
+		 * be interrupted by SIGCHLD, we simply wait until the call
+		 * succeeds.
+		 */
+		while (sleep(2))
+			; /* nothing */
 	return para_open_audiod_pipe(conf.stat_cmd_arg);
 }