use errx() for help and version messages

1 files changed, 4 insertions, 8 deletions

diff --git a/std.c b/std.c
index 3e155e6..5c12fbd 100644
--- a/std.c
+++ b/std.c
@@ -265,14 +265,10 @@ int
 main(int argc, char *argv[]) {
         fd_set rfds;
 
-        if(argc == 2 && !strcmp("-v", argv[1])) {
-                fprintf(stderr, "std-"VERSION", © 2008 Matthias-Christian Ott\n");
-                exit(EXIT_SUCCESS);
-        }
-        else if(argc == 1) {
-                fprintf(stderr, "usage: st [-v]\n");
-                exit(EXIT_FAILURE);
-        }
+        if(argc == 2 && !strcmp("-v", argv[1]))
+                errx(EXIT_SUCCESS, "std-"VERSION", © 2008 Matthias-Christian Ott");
+        else if(argc == 1)
+                errx(EXIT_FAILURE, "usage: st [-v]");
         getpty();
         shell();
         FD_ZERO(&rfds);