From: Matthias-Christian Ott Date: Mon, 21 Jul 2008 07:25:25 +0000 (+0200) Subject: use errx() for help and version messages X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=746931a3d4114f9bd35a43307fd48bfa64ff0d8b;p=st.git use errx() for help and version messages --- 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);