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/*
convenient routines for argument list handling
Copyright (C) Andrew Tridgell 2002
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "ccache.h"
ARGS *args_init(void)
{
ARGS *args;
args = malloc(sizeof(ARGS));
args->argc = 0;
args->argv = malloc(sizeof(char *));
args->argv[0] = NULL;
return args;
}
void args_add(ARGS *args, const char *s)
{
args->argv = realloc(args->argv, (args->argc + 2) * sizeof(char *));
args->argv[args->argc] = strdup(s);
args->argc++;
args->argv[args->argc] = NULL;
}
void args_pop(ARGS *args, int n)
{
while (n--) {
args->argc--;
free(args->argv[args->argc]);
args->argv[args->argc] = NULL;
}
}
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