1 /* Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
25 scandir (dir, namelist, select, cmp)
27 struct dirent ***namelist;
28 int (*select) __P ((struct dirent *));
29 int (*cmp) __P ((const void *, const void *));
31 DIR *dp = opendir (dir);
32 struct dirent **v = NULL;
44 while ((d = readdir (dp)) != NULL)
45 if (select == NULL || (*select) (d))
56 new = (struct dirent **) realloc (v, vsize * sizeof (*v));
66 dsize = &d->d_name[_D_ALLOC_NAMLEN (d)] - (char *) d;
67 v[i] = (struct dirent *) malloc (dsize);
71 memcpy (v[i++], d, dsize);
88 /* Sort the list if we have a comparison function to sort with. */
90 qsort (v, i, sizeof (*v), cmp);