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/*
args.c : small frontend to libPopt command line argument parser
Copyright (C) 1999-2001 Timo Sirainen
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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "module.h"
#include "args.h"
GArray *iopt_tables = NULL;
void args_register(struct poptOption *options)
{
if (iopt_tables == NULL) {
iopt_tables = g_array_new(TRUE, TRUE,
sizeof(struct poptOption));
}
while (options->longName != NULL || options->shortName != '\0' ||
options->arg != NULL) {
g_array_append_val(iopt_tables, *options);
options = options+1;
}
}
void args_execute(int argc, char *argv[])
{
poptContext con;
int nextopt;
if (iopt_tables == NULL)
return;
con = poptGetContext(PACKAGE, argc, argv,
(struct poptOption *) (iopt_tables->data), 0);
poptReadDefaultConfig(con, TRUE);
while ((nextopt = poptGetNextOpt(con)) > 0) ;
if (nextopt != -1) {
printf("Error on option %s: %s.\n"
"Run '%s --help' to see a full list of "
"available command line options.\n",
poptBadOption(con, 0), poptStrerror(nextopt), argv[0]);
exit(1);
}
g_array_free(iopt_tables, TRUE);
iopt_tables = NULL;
poptFreeContext(con);
}
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