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__ */ 85