| 1 | /* Frees the dynamically allocated storage from an earlier call to glob. |
| 2 | Copyright (C) 2017-2020 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 General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 3 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 | General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU 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 |