diff options
Diffstat (limited to 'src/libmowgli/ext/getopt_long.h')
-rw-r--r-- | src/libmowgli/ext/getopt_long.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/libmowgli/ext/getopt_long.h b/src/libmowgli/ext/getopt_long.h new file mode 100644 index 0000000..94c90a9 --- /dev/null +++ b/src/libmowgli/ext/getopt_long.h @@ -0,0 +1,69 @@ +/* $NetBSD: getopt.h,v 1.11 2008/04/28 20:22:54 martin Exp $ */ + +/*- + * 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 + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 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. + * + * 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_ + +/* + * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions + */ +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 + +typedef struct { + /* name of long option */ + const char *name; + /* + * 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; + /* internal value */ + int iflag; +} mowgli_getopt_option_t; + +extern int mowgli_getopt(int nargc, char * const *nargv, const char *options); + +extern int mowgli_getopt_long(int, char * const *, const char *, + const mowgli_getopt_option_t *, int *); + +extern int mowgli_opterr; +extern int mowgli_optind; +extern int mowgli_optopt; +extern int mowgli_optreset; +extern char *mowgli_optarg; + +#endif /* !_GETOPT_H_ */ |