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Annotation of src/include/getopt.h, Revision 1.5.2.1

1.5.2.1 ! tron        1: /*     $NetBSD$        */
1.1       christos    2:
                      3: /*-
                      4:  * Copyright (c) 2000 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to The NetBSD Foundation
                      8:  * by Dieter Baron and Thomas Klausner.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. All advertising materials mentioning features or use of this software
                     19:  *    must display the following acknowledgement:
                     20:  *        This product includes software developed by the NetBSD
                     21:  *        Foundation, Inc. and its contributors.
                     22:  * 4. Neither the name of The NetBSD Foundation nor the names of its
                     23:  *    contributors may be used to endorse or promote products derived
                     24:  *    from this software without specific prior written permission.
                     25:  *
                     26:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     27:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     28:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     29:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     30:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     31:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     32:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     33:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     34:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     35:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     36:  * POSSIBILITY OF SUCH DAMAGE.
                     37:  */
1.4       ad         38:
1.1       christos   39: #ifndef _GETOPT_H_
                     40: #define _GETOPT_H_
                     41:
1.4       ad         42: #include <sys/cdefs.h>
1.5       bjh21      43: #include <sys/featuretest.h>
1.3       christos   44: #include <unistd.h>
1.4       ad         45:
1.1       christos   46: /*
                     47:  * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions
                     48:  */
1.5.2.1 ! tron       49: #if defined(_NETBSD_SOURCE) || defined(HAVE_NBTOOL_CONFIG_H)
1.1       christos   50: #define no_argument        0
                     51: #define required_argument  1
                     52: #define optional_argument  2
                     53:
                     54: struct option {
                     55:        /* name of long option */
                     56:        const char *name;
                     57:        /*
                     58:         * one of no_argument, required_argument, and optional_argument:
                     59:         * whether option takes an argument
                     60:         */
                     61:        int has_arg;
                     62:        /* if not NULL, set *flag to val when option found */
                     63:        int *flag;
                     64:        /* if flag not NULL, value to set *flag to; else return value */
                     65:        int val;
                     66: };
1.5.2.1 ! tron       67: #endif
1.1       christos   68:
1.5.2.1 ! tron       69: #if defined(_NETBSD_SOURCE)
1.1       christos   70: __BEGIN_DECLS
                     71: int getopt_long __P((int, char * const *, const char *,
                     72:     const struct option *, int *));
                     73: __END_DECLS
                     74: #endif
                     75:
                     76: #endif /* !_GETOPT_H_ */