/* Frees the dynamically allocated storage from an earlier call to glob.

   Copyright (C) 2017-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library 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 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

   General Public License for more details.

   You should have received a copy of the GNU General Public

   License along with the GNU C Library; if not, see

   <https://www.gnu.org/licenses/>.  */

#ifndef _LIBC

# include <config.h>

#endif

#include <glob.h>

#include <stdlib.h>

/* Free storage allocated in PGLOB by a previous `glob' call.  */

void

globfree (glob_t *pglob)

{

  if (pglob->gl_pathv != NULL)

    {

      size_t i;

      for (i = 0; i < pglob->gl_pathc; ++i)

        free (pglob->gl_pathv[pglob->gl_offs + i]);

      free (pglob->gl_pathv);

      pglob->gl_pathv = NULL;

    }

}

#ifndef globfree

libc_hidden_def (globfree)

#endif