.

bac2/os/chap1/ex2.c

@@ -0,0 +1,33 @@
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+
+typedef struct sigaction SIGS;
+
+uint8_t kill_counter = 0;
+const char* sentences[] = {
+	"Just give me a moment.",
+	"I said I need a moment!",
+	"Fine. I'm out of here....",
+};
+
+void handler(int sig, siginfo_t* info, void* context) {
+	printf("%s\n", sentences[kill_counter++]);
+	if(kill_counter >= 3)
+		abort();
+}
+
+int main(int argc, char *argv[])
+{
+	SIGS event = {
+		.sa_sigaction = handler,
+		.sa_flags = SA_SIGINFO
+	};
+	sigaction(SIGINT, &event, NULL);
+	while(1)
+		pause();
+
+	return 0;
+}