Example for chapter on UNIX signals

2025-08-22 14:22:01 +02:00
parent 99cbf7d4fb
commit 035027ad06
5 changed files with 200 additions and 0 deletions
--- a/chp10/simple_catch.c
+++ b/chp10/simple_catch.c
@@ -0,0 +1,20 @@
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+void catch_sighup(int);
+
+int main(void)
+{
+	signal(SIGHUP, catch_sighup);
+	printf("Hi, I'm a process with PID %d\n", getpid());
+	sleep(1000);
+	return EXIT_SUCCESS;
+}
+
+void catch_sighup(int sig)
+{
+	printf("Catch signal SIGHUP\n");
+	exit(EXIT_SUCCESS);
+}