Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/posix/readdir_r.c')
-rw-r--r--newlib/libc/posix/readdir_r.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/newlib/libc/posix/readdir_r.c b/newlib/libc/posix/readdir_r.c
deleted file mode 100644
index 9bc013c64..000000000
--- a/newlib/libc/posix/readdir_r.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef HAVE_OPENDIR
-
-/*
- * Copyright (c) 1983 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.
- */
-
-/* this code is modified from readdir.c by Jeff Johnston, June 5, 2002 */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)readdir.c 5.7 (Berkeley) 6/1/90";
-#endif /* LIBC_SCCS and not lint */
-
-#include <dirent.h>
-#include <errno.h>
-#include <string.h>
-
-extern int getdents (int fd, void *dp, int count);
-
-/*
- * get next entry in a directory using supplied dirent structure.
- */
-int
-_DEFUN(readdir_r, (dirp, dp, dpp),
- register DIR *dirp _AND
- struct dirent *dp _AND
- struct dirent **dpp) {
-
-struct dirent *tmpdp;
-
-#ifdef HAVE_DD_LOCK
- __lock_acquire_recursive(dirp->dd_lock);
-#endif
-
- if (dirp->dd_fd == -1) {
- *dpp = NULL;
- return errno = EBADF;
- }
-
- for (;;) {
- if (dirp->dd_loc == 0) {
- dirp->dd_size = getdents (dirp->dd_fd,
- dirp->dd_buf,
- dirp->dd_len);
-
- if (dirp->dd_size <= 0) {
-#ifdef HAVE_DD_LOCK
- __lock_release_recursive(dirp->dd_lock);
-#endif
- *dpp = NULL;
- return errno;
- }
- }
- if (dirp->dd_loc >= dirp->dd_size) {
- dirp->dd_loc = 0;
- continue;
- }
- tmpdp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
- memcpy (dp, tmpdp, sizeof(struct dirent));
-
- if (dp->d_reclen <= 0 ||
- dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc) {
-#ifdef HAVE_DD_LOCK
- __lock_release_recursive(dirp->dd_lock);
-#endif
- *dpp = NULL;
- return -1;
- }
- dirp->dd_loc += dp->d_reclen;
- if (dp->d_ino == 0)
- continue;
-#ifdef HAVE_DD_LOCK
- __lock_release_recursive(dirp->dd_lock);
-#endif
- *dpp = dp;
- return 0;
- }
-}
-
-#endif /* ! HAVE_OPENDIR */