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Using getopt() for coherence with the other tools

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This commit is contained in:
Pierre Pronchery 2009-10-19 21:36:43 +00:00
parent efc86bfdaf
commit 7ca743c1dc
1 changed files with 12 additions and 3 deletions
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15
src/dirname.c
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@ -1,5 +1,5 @@
/* $Id$ */ /* $Id$ */
/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */ /* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Unix utils */ /* This file is part of DeforaOS Unix utils */
/* utils is not free software; you can redistribute it and/or modify it under /* utils is not free software; you can redistribute it and/or modify it under
* the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 * the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0
@ -16,6 +16,7 @@
#include <unistd.h>
#include <libgen.h> #include <libgen.h>
#include <stdio.h> #include <stdio.h>
@ -39,7 +40,15 @@ static int _usage(void)
/* main */ /* main */
int main(int argc, char * argv[]) int main(int argc, char * argv[])
{ {
if(argc != 2) int o;
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _usage();
}
if(optind != argc - 1)
return _usage(); return _usage();
return _dirname(argv[1]); return _dirname(argv[optind]);
} }