1  /* Frees the dynamically allocated storage from an earlier call to glob.
       2     Copyright (C) 2017-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _LIBC
      20  # include <libc-config.h>
      21  #endif
      22  
      23  #include <glob.h>
      24  #include <stdlib.h>
      25  
      26  /* Free storage allocated in PGLOB by a previous `glob' call.  */
      27  void
      28  globfree (glob_t *pglob)
      29  {
      30    if (pglob->gl_pathv != NULL)
      31      {
      32        size_t i;
      33        for (i = 0; i < pglob->gl_pathc; ++i)
      34          free (pglob->gl_pathv[pglob->gl_offs + i]);
      35        free (pglob->gl_pathv);
      36        pglob->gl_pathv = NULL;
      37      }
      38  }
      39  #ifndef globfree
      40  libc_hidden_def (globfree)
      41  #endif