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Getopts bugs again (I'll never get this right). 

- make sure that OPTIND is set correctly even in the absence of options.
- don't keep stale state between getopts calls.
This commit is contained in:
christos 1996-12-15 20:37:09 +00:00
parent c5d19fd124
commit a00e49c200
1 changed files with 4 additions and 3 deletions
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7
bin/sh/options.c
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@ -1,4 +1,4 @@
/* $NetBSD: options.c,v 1.20 1996/11/24 20:48:01 christos Exp $ */
/* $NetBSD: options.c,v 1.21 1996/12/15 20:37:09 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -40,7 +40,7 @@
#if 0
static char sccsid[] = "@(#)options.c 8.2 (Berkeley) 5/4/95";
#else
static char rcsid[] = "$NetBSD: options.c,v 1.20 1996/11/24 20:48:01 christos Exp $";
static char rcsid[] = "$NetBSD: options.c,v 1.21 1996/12/15 20:37:09 christos Exp $";
#endif
#endif /* not lint */
@ -420,8 +420,9 @@ getopts(optstr, optvar, optfirst, optnext, optptr)
p = **optnext;
if (p == NULL || *p != '-' || *++p == '\0') {
atend:
*optnext = NULL;
ind = *optnext - optfirst + 1;
*optnext = NULL;
p = NULL;
done = 1;
goto out;
}