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67 lines
2.4 KiB
C
67 lines
2.4 KiB
C
/*
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* Copyright (c) 1997 - 2001 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. 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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#include "krb5_locl.h"
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#include <getarg.h>
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#include <err.h>
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RCSID("$Id: prog_setup.c,v 1.9 2001/02/20 01:44:54 assar Exp $");
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void
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krb5_std_usage(int code, struct getargs *args, int num_args)
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{
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arg_printusage(args, num_args, NULL, "");
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exit(code);
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}
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int
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krb5_program_setup(krb5_context *context, int argc, char **argv,
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struct getargs *args, int num_args,
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void (*usage)(int, struct getargs*, int))
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{
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krb5_error_code ret;
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int optind = 0;
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if(usage == NULL)
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usage = krb5_std_usage;
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setprogname(argv[0]);
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ret = krb5_init_context(context);
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if (ret)
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errx (1, "krb5_init_context failed: %d", ret);
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if(getarg(args, num_args, argc, argv, &optind))
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(*usage)(1, args, num_args);
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return optind;
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}
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