start signal.h

05/main.c

@@ -1,9 +1,16 @@
 #define _STDLIB_DEBUG
 #include <math.h>
 #include <stdio.h>
+#include <signal.h>
+
+void test_signal_handler(int x) {
+	printf("interompu\n");
+	_Exit(0);
+}
 
 int main(int argc, char **argv) {
-	printf("%.16g\n", cosh(10));
+	signal(SIGINT, test_signal_handler);
+	while (1){}
 	return 0;
 }