use errx() for help and version messages

[st.git] / st.c

diff --git a/st.c b/st.c
index e82faaa..8a8804f 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1,13 +1,17 @@
 /* See LICENSE file for copyright and license details. */
-#include "util.h"
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 int
 main(int argc, char *argv[]) {
-       if(argc == 2 && !strcmp("-v", argv[1]))
-               eprint("st-"VERSION", © 2007-2008 st engineers, see LICENSE for details\n");
-       else if(argc != 1)
-               eprint("usage: st [-v]\n");
+       if(argc == 2 && !strcmp("-v", argv[1])) {
+               fprintf(stderr, "st-"VERSION", © 2007-2008 st engineers, see LICENSE for details\n");
+               exit(EXIT_SUCCESS);
+       }
+       else if(argc != 1) {
+               fprintf(stderr, "usage: st [-v]\n");
+               exit(EXIT_FAILURE);
+       }
        return 0;
 }