1 /*

     2  * Copyright (c) 1987, 1993, 1994, 1996

     3  *  The Regents of the University of California.  All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  * 1. Redistributions of source code must retain the above copyright

     9  *    notice, this list of conditions and the following disclaimer.

    10  * 2. Redistributions in binary form must reproduce the above copyright

    11  *    notice, this list of conditions and the following disclaimer in the

    12  *    documentation and/or other materials provided with the distribution.

    13  * 3. All advertising materials mentioning features or use of this software

    14  *    must display the following acknowledgement:

    15  *  This product includes software developed by the University of

    16  *  California, Berkeley and its contributors.

    17  * 4. Neither the name of the University nor the names of its contributors

    18  *    may be used to endorse or promote products derived from this software

    19  *    without specific prior written permission.

    20  *

    21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

    22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

    25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    31  * SUCH DAMAGE.

    32  */

    33 

    34 #ifndef __GETOPT_H__

    35 #define __GETOPT_H__

    36 

    37 #ifdef __cplusplus

    38 extern "C" {

    39 #endif

    40 

    41 extern int   opterr;      /* if error message should be printed */

    42 extern int   optind;      /* index into parent argv vector */

    43 extern int   optopt;      /* character checked for validity */

    44 extern int   optreset;    /* reset getopt */

    45 extern char *optarg;      /* argument associated with option */

    46 

    47 int getopt (int, char * const *, const char *);

    48 

    49 #ifdef __cplusplus

    50 }

    51 #endif

    52 

    53 #endif /* __GETOPT_H__ */

    54 

    55 #ifndef __UNISTD_GETOPT__

    56 #ifndef __GETOPT_LONG_H__

    57 #define __GETOPT_LONG_H__

    58 

    59 #ifdef __cplusplus

    60 extern "C" {

    61 #endif

    62 

    63 struct option {

    64 	const char *name;

    65 	int  has_arg;

    66 	int *flag;

    67 	int val;

    68 };

    69 

    70 int getopt_long (int, char *const *, const char *, const struct option *, int *);

    71 #ifndef HAVE_DECL_GETOPT

    72 #define HAVE_DECL_GETOPT 1

    73 #endif

    74 

    75 #define no_argument             0

    76 #define required_argument       1

    77 #define optional_argument       2

    78 

    79 #ifdef __cplusplus

    80 }

    81 #endif

    82 

    83 #endif /* __GETOPT_LONG_H__ */

    84 #endif /* __UNISTD_GETOPT__ */