1 /* $NetBSD: getopt.h,v 1.7 2005/02/03 04:39:32 perry Exp $ */ 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 */ 38 39 /* 40 * modified May 12, 2005 by Jim Basney <[email protected]> 41 * 42 * removed #include of non-POSIX <sys/cdefs.h> and <sys/featuretest.h> 43 * removed references to _NETBSD_SOURCE and HAVE_NBTOOL_CONFIG_H 44 * added #if !HAVE_GETOPT_LONG 45 * removed __BEGIN_DECLS and __END_DECLS 46 */ 47 48 #ifndef _MYPROXY_GETOPT_H_ 49 #define _MYPROXY_GETOPT_H_ 50 51 #if !HAVE_GETOPT_LONG 52 53 #include <unistd.h> 54 55 /* 56 * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions 57 */ 58 #define no_argument 0 59 #define required_argument 1 60 #define optional_argument 2 61 62 extern char *optarg; 63 extern int optind; 64 extern int optopt; 65 extern int opterr; 66 67 struct option { 68 /* name of long option */ 69 const char *name; 70 /* 71 * one of no_argument, required_argument, and optional_argument: 72 * whether option takes an argument 73 */ 74 int has_arg; 75 /* if not NULL, set *flag to val when option found */ 76 int *flag; 77 /* if flag not NULL, value to set *flag to; else return value */ 78 int val; 79 }; 80 81 int getopt_long(int, char * const *, const char *, 82 const struct option *, int *); 83 84 #endif /* !HAVE_GETOPT_LONG */ 85 86 #endif /* !_MYPROXY_GETOPT_H_ */ 87