diff options
Diffstat (limited to 'win32/getopt.h')
| -rw-r--r-- | win32/getopt.h | 116 |
1 files changed, 55 insertions, 61 deletions
diff --git a/win32/getopt.h b/win32/getopt.h index 6b6f643..4451941 100644 --- a/win32/getopt.h +++ b/win32/getopt.h @@ -1,6 +1,12 @@ -/* - * Copyright (c) 1987, 1993, 1994, 1996 - * The Regents of the University of California. All rights reserved. +/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dieter Baron and Thomas Klausner. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -10,75 +16,63 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ -#ifndef __GETOPT_H__ -#define __GETOPT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -extern int opterr; /* if error message should be printed */ -extern int optind; /* index into parent argv vector */ -extern int optopt; /* character checked for validity */ -extern int optreset; /* reset getopt */ -extern char *optarg; /* argument associated with option */ - -int getopt (int, char * const *, const char *); - -#ifdef __cplusplus -} -#endif +#ifndef _GETOPT_H_ +#define _GETOPT_H_ -#endif /* __GETOPT_H__ */ +#include <sys/cdefs.h> -#ifndef __UNISTD_GETOPT__ -#ifndef __GETOPT_LONG_H__ -#define __GETOPT_LONG_H__ - -#ifdef __cplusplus -extern "C" { -#endif +/* + * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension. + * getopt() is declared here too for GNU programs. + */ +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 struct option { + /* name of long option */ const char *name; - int has_arg; + /* + * one of no_argument, required_argument, and optional_argument: + * whether option takes an argument + */ + int has_arg; + /* if not NULL, set *flag to val when option found */ int *flag; + /* if flag not NULL, value to set *flag to; else return value */ int val; }; -int getopt_long (int, char *const *, const char *, const struct option *, int *); -#ifndef HAVE_DECL_GETOPT -#define HAVE_DECL_GETOPT 1 -#endif - -#define no_argument 0 -#define required_argument 1 -#define optional_argument 2 +__BEGIN_DECLS +int getopt_long(int, char * const *, const char *, + const struct option *, int *); +int getopt_long_only(int, char * const *, const char *, + const struct option *, int *); +#ifndef _GETOPT_DECLARED +#define _GETOPT_DECLARED +int getopt(int, char * const [], const char *); -#ifdef __cplusplus -} +extern char *optarg; /* getopt(3) external variables */ +extern int optind, opterr, optopt; #endif - -#endif /* __GETOPT_LONG_H__ */ -#endif /* __UNISTD_GETOPT__ */ +#ifndef _OPTRESET_DECLARED +#define _OPTRESET_DECLARED +extern int optreset; /* getopt(3) external variable */ +#endif +__END_DECLS + +#endif /* !_GETOPT_H_ */ |