refactor: Optimize the signal context overhead

[lunaix-os.git] / lunaix-os / usr / signal_demo / signal_demo.c

diff --git a/lunaix-os/usr/signal_demo/signal_demo.c b/lunaix-os/usr/signal_demo/signal_demo.c
index b20f4adb92e0ce39bda4a0a67119904fec95c785..352d0de463db81619589c771408f86042586bac3 100644 (file)
--- a/lunaix-os/usr/signal_demo/signal_demo.c
+++ b/lunaix-os/usr/signal_demo/signal_demo.c
@@ -24,7 +24,7 @@ sigalrm_handler(int signum)
     printf("I, pid %d, have received an alarm!\n", pid);
 }
 
     printf("I, pid %d, have received an alarm!\n", pid);
 }
 

-void
+int

 main()
 {
     signal(SIGCHLD, sigchild_handler);
 main()
 {
     signal(SIGCHLD, sigchild_handler);


@@ -72,4 +72,6 @@ main()
     }
 
     printf("done\n");
     }
 
     printf("done\n");

+
+    return 0;

 }
\ No newline at end of file
 }
\ No newline at end of file