usr/src/lib/libast/common/dir/telldir.c

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23 /*
  24  * telldir
  25  *
  26  * get directory stream pointer offset for seekdir()
  27  */
  28
  29 #include "dirlib.h"
  30
  31 #if _dir_ok
  32
  33 NoN(telldir)
  34
  35 #else
  36
  37 long
  38 telldir(DIR* dirp)
  39 {
  40         return(lseek(dirp->dd_fd, 0L, SEEK_CUR) + (long)dirp->dd_loc);
  41 }
  42
  43 #endif