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/* This file is part of GNU Pies.
Copyright (C) 2007, 2008, 2009, 2010, 2013 Sergey Poznyakoff
GNU Pies 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 3, or (at your option)
any later version.
GNU Pies 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 GNU Pies. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "libpies.h"
static int
split3 (const char *input, char *res[3], int flag)
{
size_t len;
char *p;
p = strchr (input, ' ');
if (!p)
return 1;
len = p - input;
res[0] = malloc (len + 1);
if (!res[0])
return -1;
memcpy (res[0], input, len);
res[0][len] = 0;
input = p + 1;
p = (flag ? strrchr : strchr) (input, ' ');
if (!p)
return 1;
len = p - input;
res[1] = malloc (len + 1);
if (!res[1])
return -1;
memcpy (res[1], input, len);
res[1][len] = 0;
res[2] = strdup (p + 1);
if (!res[2])
return -1;
return 0;
}
int
strsplit3 (const char *input, char *result[3], int flag)
{
char *tmp[3] = { NULL, NULL, NULL };
int rc = split3 (input, tmp, flag);
if (rc)
{
int ec = errno;
free (tmp[0]);
free (tmp[1]);
free (tmp[2]);
errno = ec;
}
else
{
result[0] = tmp[0];
result[1] = tmp[1];
result[2] = tmp[2];
}
return rc;
}
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