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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137/* * ircd-ratbox: A slightly useful ircd. * getopt.c: Uses getopt to fetch the command line options. * * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center * Copyright (C) 1996-2002 Hybrid Development Team * Copyright (C) 2002-2005 ircd-ratbox development team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */
#include "stdinc.h"
#include "ircd_getopt.h"
# define OPTCHAR '-'
voidparseargs(int *argc, char * const **argv, struct lgetopt *opts){ int i; const char *progname = (*argv)[0];
/* loop through each argument */ for (;;) { int found = 0;
(*argc)--; (*argv)++;
if(*argc < 1) { return; }
/* check if it *is* an arg.. */ if((*argv)[0][0] != OPTCHAR) { return; }
/* search through our argument list, and see if it matches */ for (i = 0; opts[i].opt; i++) { if(!strcmp(opts[i].opt, &(*argv)[0][1])) { /* found our argument */ found = 1;
switch (opts[i].argtype) { case YESNO: *((bool *) opts[i].argloc) = TRUE; break; case INTEGER: if(*argc < 2) { fprintf(stderr, "Error: option '%c%s' requires an argument\n", OPTCHAR, opts[i].opt); usage(progname); }
*((int *) opts[i].argloc) = atoi((*argv)[1]);
(*argc)--; (*argv)++; break; case STRING: if(*argc < 2) { fprintf(stderr, "error: option '%c%s' requires an argument\n", OPTCHAR, opts[i].opt); usage(progname); }
*((char **) opts[i].argloc) = malloc(strlen((*argv)[1]) + 1); strcpy(*((char **) opts[i].argloc), (*argv)[1]);
(*argc)--; (*argv)++; break;
case USAGE: usage(progname); /*NOTREACHED*/ default: fprintf(stderr, "Error: internal error in parseargs() at %s:%d\n", __FILE__, __LINE__); exit(EXIT_FAILURE); } } } if(!found) { fprintf(stderr, "error: unknown argument '%c%s'\n", OPTCHAR, &(*argv)[0][1]); usage(progname); } }}
voidusage(const char *name){ int i = 0;
fprintf(stderr, "Usage: %s [options]\n", name); fprintf(stderr, "Where valid options are:\n");
for (i = 0; myopts[i].opt; i++) { fprintf(stderr, "\t%c%-12s %-20s%s\n", OPTCHAR, myopts[i].opt, (myopts[i].argtype == YESNO || myopts[i].argtype == USAGE) ? "" : myopts[i].argtype == INTEGER ? "<number>" : "<string>", myopts[i].desc); }
exit(EXIT_FAILURE);}