X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=gui.c;h=dbe0a19ced1d1da9e2d588a2498dfc931371ee65;hb=e67116354084dcf587c03dccaeb18d8cee886c1b;hp=fa1538b0d63f3db2ca8be6497aa0ce797d3a89a1;hpb=60ef885705932a682097ad2b9f2379282d814e79;p=paraslash.git

diff --git a/gui.c b/gui.c
index fa1538b0..dbe0a19c 100644
--- a/gui.c
+++ b/gui.c
@@ -902,7 +902,13 @@ static int open_stat_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 */
 	ret = para_exec_cmdline_pid(&pid, conf.stat_cmd_arg, fds);
 	if (ret < 0)
 		return ret;