Save program name

generator.c

@@ -31,7 +31,8 @@ int main(int argc, char *argv[])
 {
 	if (argc == 1)
 		usage();
-
+	pname = argv[0];
+	
 	struct sigaction sa;
 	memset(&sa, 0, sizeof(sa));
 	sa.sa_handler = &sig_handler;

supervisor.c

@@ -29,6 +29,7 @@ int main(int argc, char *argv[])
 {
 	if (argc != 1)
 		usage();
+	pname = argv[0];
 
 	struct sigaction sa;
 	memset(&sa, 0, sizeof(sa));