Make autoconf-2.66 happy.

[paraslash.git] / gui.c

diff --git a/gui.c b/gui.c
index 15422b96bc94a5c82fd29e93a11df7c4317c2e1c..01cca6e6d08eac45ae3fbf63b999d453e40e14e3 100644 (file)
--- 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);
 }