usr/src/lib/libc/port/sys/rename.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #include "lint.h"
  28 #include <stdio.h>
  29 #include <unistd.h>
  30 #include <sys/syscall.h>
  31 #include <sys/fcntl.h>
  32
  33 int
  34 renameat(int oldfd, const char *oldname, int newfd, const char *newname)
  35 {
  36         return (syscall(SYS_renameat, oldfd, oldname, newfd, newname));
  37 }
  38
  39 #pragma weak _rename = rename
  40 int
  41 rename(const char *oldname, const char *newname)
  42 {
  43         return (renameat(AT_FDCWD, oldname, AT_FDCWD, newname));
  44 }