-/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992-2014 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ 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
-Library General Public License for more details.
+ 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 Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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/>. */
-#include <ansidecl.h>
-#include <dirent.h>
-#include <stdlib.h>
-
-int
-DEFUN(scandir, (dir, namelist, select, cmp),
- CONST char *dir AND
- struct dirent ***namelist AND
- int EXFUN((*select), (struct dirent *)) AND
- int EXFUN((*cmp), (CONST PTR, CONST PTR)))
-{
- DIR *dp = opendir (dir);
- struct dirent **v = NULL;
- size_t vsize = 0, i;
- struct dirent *d;
- int save;
-
- if (dp == NULL)
- return -1;
+/* We need to avoid the header declaration of scandir64, because
+ the types don't match scandir and then the compiler will
+ complain about the mismatch when we do the alias below. */
+#define scandir64 __renamed_scandir64
- save = errno;
- errno = 0;
-
- i = 0;
- while ((d = readdir (dp)) != NULL)
- if (select == NULL || (*select) (d))
- {
- if (i == vsize)
- {
- struct dirent **new;
- if (vsize == 0)
- vsize = 10;
- else
- vsize *= 2;
- new = (struct dirent **) realloc (v, vsize * sizeof (*v));
- if (new == NULL)
- {
- lose:
- errno = ENOMEM;
- break;
- }
- v = new;
- }
+#include <dirent.h>
- v[i] = (struct dirent *) malloc (sizeof (**v));
- if (v[i] == NULL)
- goto lose;
+#undef scandir64
- *v[i++] = *d;
- }
+#include <fcntl.h>
- if (errno != 0)
- {
- save = errno;
- (void) closedir (dp);
- while (i > 0)
- free (v[--i]);
- free (v);
- errno = save;
- return -1;
- }
+#ifndef SCANDIR
+# define SCANDIR scandir
+# define SCANDIRAT scandirat
+# define DIRENT_TYPE struct dirent
+#endif
- (void) closedir (dp);
- errno = save;
- /* Sort the list if we have a comparison function to sort with. */
- if (cmp != NULL)
- qsort (v, i, sizeof (*v), cmp);
- *namelist = v;
- return i;
+int
+SCANDIR (dir, namelist, select, cmp)
+ const char *dir;
+ DIRENT_TYPE ***namelist;
+ int (*select) (const DIRENT_TYPE *);
+ int (*cmp) (const DIRENT_TYPE **, const DIRENT_TYPE **);
+{
+ return SCANDIRAT (AT_FDCWD, dir, namelist, select, cmp);
}
+
+#ifdef _DIRENT_MATCHES_DIRENT64
+weak_alias (scandir, scandir64)
+#endif