Use sigaction() rather than signal() for Solaris portabilityHEADmaster

1 files changed, 8 insertions, 1 deletions

diff --git a/main.c b/main.c
index 471988f..abd4ae0 100644
--- a/main.c
+++ b/main.c
@@ -251,6 +251,8 @@ process_args(int argc, char **argv)
 int
 main(int argc, char **argv)
 {
+    struct sigaction saAlarmHandler;
+
     printf(PACKAGE " version " VERSION "\n");
     process_args(argc, argv);
     disp = XOpenDisplay(0);
@@ -258,7 +260,12 @@ main(int argc, char **argv)
 	fprintf(stderr, "Error: Cannot connect to display!\n");
 	exit(-1);
     }
-    signal(SIGALRM, alarmhandler);
+
+    saAlarmHandler.sa_handler = (void*)alarmhandler;
+    saAlarmHandler.sa_flags = SA_RESTART;
+
+    sigaction(SIGALRM, &saAlarmHandler, NULL);
+
     setup_window();
     main_loop();
     return 0;