usr/src/lib/libbc/libc/gen/common/closedir.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 1987 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include <sys/param.h>
  30 #include <dirent.h>
  31
  32 /*
  33  * close a directory.
  34  */
  35 int
  36 closedir(dirp)
  37         register DIR *dirp;
  38 {
  39         int fd;
  40         extern void free();
  41         extern int close();
  42
  43         fd = dirp->dd_fd;
  44         dirp->dd_fd = -1;
  45         dirp->dd_loc = 0;
  46         free(dirp->dd_buf);
  47         free((char *)dirp);
  48         return (close(fd));
  49 }