101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
#ifndef __GETOPT_H__
|
|
/*
|
|
* getopt.h
|
|
*
|
|
* $Id$
|
|
*
|
|
* Defines constants and function prototypes required to implement
|
|
* the `getopt', `getopt_long' and `getopt_long_only' APIs.
|
|
*
|
|
* This file is part of the MinGW32 package set.
|
|
*
|
|
* Contributed by Keith Marshall <keithmarshall@users.sourceforge.net>
|
|
*
|
|
*
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
|
*
|
|
* This source code is offered for use in the public domain. You may
|
|
* use, modify or distribute it freely.
|
|
*
|
|
* This code is distributed in the hope that it will be useful but
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
|
* DISCLAIMED. This includes but is not limited to warranties of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* $Revision$
|
|
* $Author$
|
|
* $Date$
|
|
*
|
|
*/
|
|
#define __GETOPT_H__
|
|
|
|
/* All the headers include this file. */
|
|
#include <_mingw.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern int optind; /* index of first non-option in argv */
|
|
extern int optopt; /* single option character, as parsed */
|
|
extern int opterr; /* flag to enable built-in diagnostics... */
|
|
/* (user may set to zero, to suppress) */
|
|
|
|
extern char *optarg; /* pointer to argument of current option */
|
|
|
|
extern int getopt( int, char * const [], const char * );
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
/*
|
|
* POSIX requires the `getopt' API to be specified in `unistd.h';
|
|
* thus, `unistd.h' includes this header. However, we do not want
|
|
* to expose the `getopt_long' or `getopt_long_only' APIs, when
|
|
* included in this manner. Thus, close the standard __GETOPT_H__
|
|
* declarations block, and open an additional __GETOPT_LONG_H__
|
|
* specific block, only when *not* __UNISTD_H_SOURCED__, in which
|
|
* to declare the extended API.
|
|
*/
|
|
#endif /* !defined(__GETOPT_H__) */
|
|
#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
|
|
#define __GETOPT_LONG_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct option /* specification for a long form option... */
|
|
{
|
|
const char *name; /* option name, without leading hyphens */
|
|
int has_arg; /* does it take an argument? */
|
|
int *flag; /* where to save its status, or NULL */
|
|
int val; /* its associated status value */
|
|
};
|
|
|
|
enum /* permitted values for its `has_arg' field... */
|
|
{
|
|
no_argument = 0, /* option never takes an argument */
|
|
required_argument, /* option always requires an argument */
|
|
optional_argument /* option may take an argument */
|
|
};
|
|
|
|
extern int getopt_long( int, char * const [], const char *, const struct option *, int * );
|
|
extern int getopt_long_only( int, char * const [], const char *, const struct option *, int * );
|
|
/*
|
|
* Previous MinGW implementation had...
|
|
*/
|
|
#ifndef HAVE_DECL_GETOPT
|
|
/*
|
|
* ...for the long form API only; keep this for compatibility.
|
|
*/
|
|
# define HAVE_DECL_GETOPT 1
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
|
|
/* $RCSfile$Revision$: end of file */
|