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/* Declarations for getopt.
Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
/* XXX THIS HAS BEEN MODIFIED FOR INCORPORATION INTO BASH XXX */
#ifndef _SH_GETOPT_H
#define _SH_GETOPT_H 1
#include "stdc.h"
/* For communication from `getopt' to the caller.
When `getopt' finds an option that takes an argument,
the argument value is returned here.
Also, when `ordering' is RETURN_IN_ORDER,
each non-option ARGV-element is returned here. */
extern char *sh_optarg;
/* Index in ARGV of the next element to be scanned.
This is used for communication to and from the caller
and for communication between successive calls to `getopt'.
On entry to `getopt', zero means this is the first call; initialize.
When `getopt' returns EOF, this is the index of the first of the
non-option elements that the caller should itself scan.
Otherwise, `sh_optind' communicates from one call to the next
how much of ARGV has been scanned so far. */
extern int sh_optind;
/* Callers store zero here to inhibit the error message `getopt' prints
for unrecognized options. */
extern int sh_opterr;
/* Set to an option character which was unrecognized. */
extern int sh_optopt;
/* Set to 1 when an unrecognized option is encountered. */
extern int sh_badopt;
extern int sh_getopt __P((int, char *const *, const char *));
extern void sh_getopt_restore_state __P((char **));
#endif /* _SH_GETOPT_H */
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