Re: [Lost] [Patch] getopt()

[Kevin Wolf <mail@xxxxxxxxxxxxx>]

Am Sonntag, 10. August 2008 10:51:49 schrieb Antoine Kaufmann:
> + libc: getopt() aus NetBSD übernommen

> Index: trunk/src/include/cdefs.h
> ===================================================================
> --- trunk.orig/src/include/cdefs.h
> +++ trunk/src/include/cdefs.h
> @@ -38,6 +38,8 @@
>  #define _SYS_CDEFS_H_
>  #define _CDEFS_H_ /* bird: compatability */
>
> +#define lint
> +
>  #if defined(__cplusplus)
>  #define __BEGIN_DECLS   extern "C" {
>  #define __END_DECLS }

Wofür ist das gut?

> Index: trunk/src/modules/include/getopt.h
> ===================================================================
> --- /dev/null
> +++ trunk/src/modules/include/getopt.h
> @@ -0,0 +1,94 @@
> +/*
> + * Copyright (c) 2008 The LOST Project. All rights reserved.
> + *
> + * This code is derived from software contributed to the LOST Project
> + * by Antoine Kaufmann.
> + *
> + * 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.
> + * 3. All advertising materials mentioning features or use of this
> software + *    must display the following acknowledgement:
> + *     This product includes software developed by the LOST Project
> + *     and its contributors.
> + * 4. Neither the name of the LOST Project 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 COPYRIGHT HOLDERS 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 COPYRIGHT
> HOLDERS 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_
> +
> +// Fuer den has_arg-Member in der option-struct
> +#define no_argument 0
> +#define required_argument 1
> +#define optional_argument 2
> +
> +struct option {
> +    const char* name;
> +    int         has_arg;
> +    int*        flag;
> +    int         val;
> +};
> +
> +extern char*    optarg;
> +extern int      optind;
> +extern int      opterr;
> +extern int      optopt;
> +extern int      optreset;
> +
> +
> +/**
> + *
> + * @param argc
> + * @param argv
> + * @param optstring
> + *
> + * @return
> + */
> +int getopt(int argc, char* const argv[], const char* optstring);
> +
> +/**
> + *
> + * @param argc
> + * @param argv
> + * @param optstring
> + * @param longopts
> + * @param longindex
> + *
> + * @return
> + */
> +int getopt_long(int argc, char* const argv[], const char* optstring,
> +    const struct option* longopts, int* longindex);
> +
> +/**
> + *
> + * @param argc
> + * @param argv
> + * @param optstring
> + * @param longopts
> + * @param longindex
> + *
> + * @return
> + */
> +int getopt_long_only(int argc, char* const argv[], const char* optstring,
> +    const struct option* longopts, int* longindex);
> +
> +#endif

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