Moved back to 02_exercise

1 files changed, 21 insertions, 0 deletions

diff --git a/02_exercise/beispiele/fork_signal/signal.c b/02_exercise/beispiele/fork_signal/signal.c
new file mode 100644
index 0000000..500d2e1
--- /dev/null
+++ b/02_exercise/beispiele/fork_signal/signal.c
@@ -0,0 +1,21 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+
+void sig_handler(int signo) {
+	const char msg[] = "Speicherzugriffsfehler!\n";
+	write(2, msg, sizeof(msg) - 1);
+	exit(-1);
+}
+
+int main(void) {
+	if (signal(SIGSEGV, sig_handler) == SIG_ERR) {
+		perror("signal");
+		exit(-1);
+	}
+	
+	int array[1] = {0};
+	array[1000000] = 3;
+	return 0;
+}