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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
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* Copyright (c) 1997 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id: getarg.h,v 1.5 1998/08/18 20:26:11 assar Exp $ */
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#ifndef __GETARG_H__
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#define __GETARG_H__
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#include <stddef.h>
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#define max(a,b) (((a)>(b))?(a):(b))
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struct getargs{
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const char *long_name;
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char short_name;
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enum { arg_integer, arg_string, arg_flag, arg_negative_flag, arg_strings } type;
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void *value;
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const char *help;
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const char *arg_help;
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};
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enum {
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ARG_ERR_NO_MATCH = 1,
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ARG_ERR_BAD_ARG,
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ARG_ERR_NO_ARG
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};
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typedef struct getarg_strings {
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int num_strings;
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char **strings;
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} getarg_strings;
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int getarg(struct getargs *args, size_t num_args,
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int argc, char **argv, int *optind);
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void arg_printusage (struct getargs *args,
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size_t num_args,
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const char *progname,
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const char *extra_string);
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#endif /* __GETARG_H__ */
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