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
);