1*44704f69SBart Van Assche /* $NetBSD: getopt.h,v 1.7 2005/02/03 04:39:32 perry Exp $ */ 2*44704f69SBart Van Assche 3*44704f69SBart Van Assche /*- 4*44704f69SBart Van Assche * Copyright (c) 2000 The NetBSD Foundation, Inc. 5*44704f69SBart Van Assche * All rights reserved. 6*44704f69SBart Van Assche * 7*44704f69SBart Van Assche * This code is derived from software contributed to The NetBSD Foundation 8*44704f69SBart Van Assche * by Dieter Baron and Thomas Klausner. 9*44704f69SBart Van Assche * 10*44704f69SBart Van Assche * Redistribution and use in source and binary forms, with or without 11*44704f69SBart Van Assche * modification, are permitted provided that the following conditions 12*44704f69SBart Van Assche * are met: 13*44704f69SBart Van Assche * 1. Redistributions of source code must retain the above copyright 14*44704f69SBart Van Assche * notice, this list of conditions and the following disclaimer. 15*44704f69SBart Van Assche * 2. Redistributions in binary form must reproduce the above copyright 16*44704f69SBart Van Assche * notice, this list of conditions and the following disclaimer in the 17*44704f69SBart Van Assche * documentation and/or other materials provided with the distribution. 18*44704f69SBart Van Assche * 3. All advertising materials mentioning features or use of this software 19*44704f69SBart Van Assche * must display the following acknowledgement: 20*44704f69SBart Van Assche * This product includes software developed by the NetBSD 21*44704f69SBart Van Assche * Foundation, Inc. and its contributors. 22*44704f69SBart Van Assche * 4. Neither the name of The NetBSD Foundation nor the names of its 23*44704f69SBart Van Assche * contributors may be used to endorse or promote products derived 24*44704f69SBart Van Assche * from this software without specific prior written permission. 25*44704f69SBart Van Assche * 26*44704f69SBart Van Assche * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27*44704f69SBart Van Assche * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28*44704f69SBart Van Assche * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29*44704f69SBart Van Assche * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30*44704f69SBart Van Assche * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31*44704f69SBart Van Assche * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32*44704f69SBart Van Assche * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33*44704f69SBart Van Assche * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34*44704f69SBart Van Assche * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35*44704f69SBart Van Assche * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36*44704f69SBart Van Assche * POSSIBILITY OF SUCH DAMAGE. 37*44704f69SBart Van Assche */ 38*44704f69SBart Van Assche 39*44704f69SBart Van Assche /* 40*44704f69SBart Van Assche * modified May 12, 2005 by Jim Basney <[email protected]> 41*44704f69SBart Van Assche * 42*44704f69SBart Van Assche * removed #include of non-POSIX <sys/cdefs.h> and <sys/featuretest.h> 43*44704f69SBart Van Assche * removed references to _NETBSD_SOURCE and HAVE_NBTOOL_CONFIG_H 44*44704f69SBart Van Assche * added #if !HAVE_GETOPT_LONG 45*44704f69SBart Van Assche * removed __BEGIN_DECLS and __END_DECLS 46*44704f69SBart Van Assche */ 47*44704f69SBart Van Assche 48*44704f69SBart Van Assche #ifndef _MYPROXY_GETOPT_H_ 49*44704f69SBart Van Assche #define _MYPROXY_GETOPT_H_ 50*44704f69SBart Van Assche 51*44704f69SBart Van Assche #if !HAVE_GETOPT_LONG 52*44704f69SBart Van Assche 53*44704f69SBart Van Assche #include <unistd.h> 54*44704f69SBart Van Assche 55*44704f69SBart Van Assche /* 56*44704f69SBart Van Assche * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions 57*44704f69SBart Van Assche */ 58*44704f69SBart Van Assche #define no_argument 0 59*44704f69SBart Van Assche #define required_argument 1 60*44704f69SBart Van Assche #define optional_argument 2 61*44704f69SBart Van Assche 62*44704f69SBart Van Assche extern char *optarg; 63*44704f69SBart Van Assche extern int optind; 64*44704f69SBart Van Assche extern int optopt; 65*44704f69SBart Van Assche extern int opterr; 66*44704f69SBart Van Assche 67*44704f69SBart Van Assche struct option { 68*44704f69SBart Van Assche /* name of long option */ 69*44704f69SBart Van Assche const char *name; 70*44704f69SBart Van Assche /* 71*44704f69SBart Van Assche * one of no_argument, required_argument, and optional_argument: 72*44704f69SBart Van Assche * whether option takes an argument 73*44704f69SBart Van Assche */ 74*44704f69SBart Van Assche int has_arg; 75*44704f69SBart Van Assche /* if not NULL, set *flag to val when option found */ 76*44704f69SBart Van Assche int *flag; 77*44704f69SBart Van Assche /* if flag not NULL, value to set *flag to; else return value */ 78*44704f69SBart Van Assche int val; 79*44704f69SBart Van Assche }; 80*44704f69SBart Van Assche 81*44704f69SBart Van Assche int getopt_long(int, char * const *, const char *, 82*44704f69SBart Van Assche const struct option *, int *); 83*44704f69SBart Van Assche 84*44704f69SBart Van Assche #endif /* !HAVE_GETOPT_LONG */ 85*44704f69SBart Van Assche 86*44704f69SBart Van Assche #endif /* !_MYPROXY_GETOPT_H_ */ 87