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use errx() for help and version messages

This commit is contained in:
Matthias-Christian Ott 2008-07-21 09:25:25 +02:00
parent a95f4f2ed9
commit 746931a3d4
1 changed files with 4 additions and 8 deletions
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12
std.c
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@ -265,14 +265,10 @@ int
main(int argc, char *argv[]) { main(int argc, char *argv[]) {
fd_set rfds; fd_set rfds;
if(argc == 2 && !strcmp("-v", argv[1])) { if(argc == 2 && !strcmp("-v", argv[1]))
fprintf(stderr, "std-"VERSION", © 2008 Matthias-Christian Ott\n"); errx(EXIT_SUCCESS, "std-"VERSION", © 2008 Matthias-Christian Ott");
exit(EXIT_SUCCESS); else if(argc == 1)
} errx(EXIT_FAILURE, "usage: st [-v]");
else if(argc == 1) {
fprintf(stderr, "usage: st [-v]\n");
exit(EXIT_FAILURE);
}
getpty(); getpty();
shell(); shell();
FD_ZERO(&rfds); FD_ZERO(&rfds);