diff options
Diffstat (limited to 'newlib/libc/posix/opendir.c')
| -rw-r--r-- | newlib/libc/posix/opendir.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/newlib/libc/posix/opendir.c b/newlib/libc/posix/opendir.c deleted file mode 100644 index c9a97dbf3..000000000 --- a/newlib/libc/posix/opendir.c +++ /dev/null @@ -1,95 +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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)opendir.c 5.11 (Berkeley) 2/23/91"; -#endif /* LIBC_SCCS and not lint */ - -#include <dirent.h> -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/lock.h> - -/* - * open a directory. - */ -DIR * -_DEFUN(opendir, (name), - const char *name) -{ - register DIR *dirp; - register int fd; - int rc = 0; - - if ((fd = open(name, 0)) == -1) - return NULL; -#ifdef HAVE_FCNTL - rc = fcntl(fd, F_SETFD, 1); -#endif - if (rc == -1 || - (dirp = (DIR *)malloc(sizeof(DIR))) == NULL) { - close (fd); - return NULL; - } - /* - * If CLSIZE is an exact multiple of DIRBLKSIZ, use a CLSIZE - * buffer that it cluster boundary aligned. - * Hopefully this can be a big win someday by allowing page trades - * to user space to be done by getdirentries() - */ - dirp->dd_buf = malloc (512); - dirp->dd_len = 512; - - if (dirp->dd_buf == NULL) { - close (fd); - return NULL; - } - dirp->dd_fd = fd; - dirp->dd_loc = 0; - dirp->dd_seek = 0; - /* - * Set up seek point for rewinddir. - */ - -#ifdef HAVE_DD_LOCK - /* if we have a locking mechanism, initialize it */ - __lock_init_recursive(dirp->dd_lock); -#endif - - return dirp; -} - -#endif /* ! HAVE_OPENDIR */ |