summaryrefslogtreecommitdiffstats
path: root/gl/lib/globfree.c
diff options
context:
space:
mode:
Diffstat (limited to 'gl/lib/globfree.c')
-rw-r--r--gl/lib/globfree.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/gl/lib/globfree.c b/gl/lib/globfree.c
new file mode 100644
index 0000000..77a1cca
--- /dev/null
+++ b/gl/lib/globfree.c
@@ -0,0 +1,41 @@
+/* Frees the dynamically allocated storage from an earlier call to glob.
+ Copyright (C) 2017-2019 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 <libc-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