wgetopt.h

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/* Declarations for getopt.
   Copyright (C) 1989, 90, 91, 92, 93, 94 Free Software Foundation, Inc.

This file is part of the GNU C Library.  Its master source is NOT part of
the C library, however.  The master source lives in /gd/gnu/lib.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

The GNU C Library 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#ifndef FISH_WGETOPT_H
#define FISH_WGETOPT_H

#include <wchar.h>

#ifdef  __cplusplus
extern "C" {
#endif

extern wchar_t *woptarg;

extern int woptind;

extern int wopterr;

extern int woptopt;

struct woption
{
#if defined (__STDC__) && __STDC__
  const wchar_t *name;
#else
  wchar_t *name;
#endif

  int has_arg;

  int *flag;

  int val;
};

/* Names for the values of the `has_arg' field of `struct option'.  */

#define no_argument             0

#define required_argument       1

#define optional_argument       2

#if defined (__STDC__) && __STDC__
#ifdef __GNU_LIBRARY__

extern int wgetopt (int argc, wchar_t *const *argv, const wchar_t *shortopts);
#else /* not __GNU_LIBRARY__ */

extern int wgetopt ();
#endif /* __GNU_LIBRARY__ */

extern int wgetopt_long (int argc, wchar_t *const *argv, const wchar_t *shortopts,
                        const struct woption *longopts, int *longind);
extern int wgetopt_long_only (int argc, wchar_t *const *argv,
                             const wchar_t *shortopts,
                             const struct woption *longopts, int *longind);

extern int _wgetopt_internal (int argc, wchar_t *const *argv,
                             const wchar_t *shortopts,
                             const struct woption *longopts, int *longind,
                             int long_only);
#else /* not __STDC__ */

extern int wgetopt ();

extern int wgetopt_long ();

extern int wgetopt_long_only ();

extern int _wgetopt_internal ();
#endif /* __STDC__ */

#ifdef  __cplusplus
}
#endif

#endif /* FISH_WGETOPT_H */

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