Libc-320.tar.gz

[apple/libc.git] / gen / readdir.c

diff --git a/gen/readdir.c b/gen/readdir.c
deleted file mode 100644 (file)
index e8bd11b..0000000
--- a/gen/readdir.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1983, 1993
- *     The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-
-#include <sys/param.h>
-#include <dirent.h>
-
-/*
- * get next entry in a directory.
- */
-struct dirent *
-readdir(dirp)
-       register DIR *dirp;
-{
-       register struct dirent *dp;
-
-       for (;;) {
-               if (dirp->dd_loc >= dirp->dd_size) {
-                       if (dirp->dd_flags & __DTF_READALL)
-                               return (NULL);
-                       dirp->dd_loc = 0;
-               }
-               if (dirp->dd_loc == 0 && !(dirp->dd_flags & __DTF_READALL)) {
-                       dirp->dd_size = getdirentries(dirp->dd_fd,
-                           dirp->dd_buf, dirp->dd_len, &dirp->dd_seek);
-                       if (dirp->dd_size <= 0)
-                               return (NULL);
-               }
-               dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
-               if ((int)dp & 03)       /* bogus pointer check */
-                       return (NULL);
-               if (dp->d_reclen <= 0 ||
-                   dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc)
-                       return (NULL);
-               dirp->dd_loc += dp->d_reclen;
-               if (dp->d_ino == 0)
-                       continue;
-               if (dp->d_type == DT_WHT && (dirp->dd_flags & DTF_HIDEW))
-                       continue;
-               return (dp);
-       }
-}