-/* Copyright (C) 1992-1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992-1998, 2000, 2002 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.
+ 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.
+ 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <dirent.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#ifndef SCANDIR
+#define SCANDIR scandir
+#define READDIR __readdir
+#define DIRENT_TYPE struct dirent
+#endif
+
int
-scandir (dir, namelist, select, cmp)
+SCANDIR (dir, namelist, select, cmp)
const char *dir;
- struct dirent ***namelist;
- int (*select) (const struct dirent *);
+ DIRENT_TYPE ***namelist;
+ int (*select) (const DIRENT_TYPE *);
int (*cmp) (const void *, const void *);
{
DIR *dp = __opendir (dir);
- struct dirent **v = NULL;
+ DIRENT_TYPE **v = NULL;
size_t vsize = 0, i;
- struct dirent *d;
+ DIRENT_TYPE *d;
int save;
if (dp == NULL)
__set_errno (0);
i = 0;
- while ((d = __readdir (dp)) != NULL)
+ while ((d = READDIR (dp)) != NULL)
if (select == NULL || (*select) (d))
{
- struct dirent *vnew;
+ DIRENT_TYPE *vnew;
size_t dsize;
/* Ignore errors from select or readdir */
if (__builtin_expect (i == vsize, 0))
{
- struct dirent **new;
+ DIRENT_TYPE **new;
if (vsize == 0)
vsize = 10;
else
vsize *= 2;
- new = (struct dirent **) realloc (v, vsize * sizeof (*v));
+ new = (DIRENT_TYPE **) realloc (v, vsize * sizeof (*v));
if (new == NULL)
break;
v = new;
}
dsize = &d->d_name[_D_ALLOC_NAMLEN (d)] - (char *) d;
- vnew = (struct dirent *) malloc (dsize);
+ vnew = (DIRENT_TYPE *) malloc (dsize);
if (vnew == NULL)
break;
- v[i++] = (struct dirent *) memcpy (vnew, d, dsize);
+ v[i++] = (DIRENT_TYPE *) memcpy (vnew, d, dsize);
}
if (__builtin_expect (errno, 0) != 0)
{
save = errno;
- (void) __closedir (dp);
+
while (i > 0)
free (v[--i]);
free (v);
- __set_errno (save);
- return -1;
+
+ i = -1;
+ }
+ else
+ {
+ /* Sort the list if we have a comparison function to sort with. */
+ if (cmp != NULL)
+ qsort (v, i, sizeof (*v), cmp);
+
+ *namelist = v;
}
(void) __closedir (dp);
__set_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;
}