X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/9477f3b1d11521d015f0117b99235ccf72e99cb8..cfa0d9e8feacd6a314ac443716c0c2496b9a1462:/slstatus.c?ds=sidebyside

diff --git a/slstatus.c b/slstatus.c
index 4a092af..8479bf1 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -90,7 +90,7 @@ smprintf(const char *fmt, ...)
 	ret = malloc(++len);
 	if (ret == NULL) {
 		warn("Malloc failed.");
-		exit(1);
+		return "n/a";
 	}
 
 	va_start(ap, fmt);
@@ -592,10 +592,7 @@ sighandler(const int signo)
 static void
 usage(void)
 {
-	fprintf(stderr,
-		"slstatus (c) 2016, drkhsh\n"
-		"usage: %s [-dho]\n",
-		argv0);
+	fprintf(stderr, "usage: %s [-dhov]\n", argv0);
 	exit(1);
 }
 
@@ -615,6 +612,9 @@ main(int argc, char *argv[])
 		case 'o':
 			oflag = 1;
 			break;
+		case 'v':
+			printf("%s version %s (c) 2016 slstatus engineers\n", argv0, VERSION);
+			return 0;
 		default:
 			usage();
 	} ARGEND