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-rw-r--r--posix/globfree.c41
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+/* Frees the dynamically allocated storage from an earlier call to glob.
+ Copyright (C) 2017 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 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
+ <http://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