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/* Copyright (C) 1996-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <argz.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
error_t
__argz_create_sep (const char *string, int delim, char **argz, size_t *len)
{
size_t nlen = strlen (string) + 1;
if (nlen > 1)
{
const char *rp;
char *wp;
*argz = (char *) malloc (nlen);
if (*argz == NULL)
return ENOMEM;
rp = string;
wp = *argz;
do
if (*rp == delim)
{
if (wp > *argz && wp[-1] != '\0')
*wp++ = '\0';
else
--nlen;
}
else
*wp++ = *rp;
while (*rp++ != '\0');
if (nlen == 0)
{
free (*argz);
*argz = NULL;
*len = 0;
}
*len = nlen;
}
else
{
*argz = NULL;
*len = 0;
}
return 0;
}
weak_alias (__argz_create_sep, argz_create_sep)
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