dmake/win95/dchdir.c

   1 /* RCS  $Id: dchdir.c,v 1.1.1.1 2000-09-22 15:33:36 hr Exp $
   2 --
   3 -- SYNOPSIS
   4 --      Change directory.
   5 --
   6 -- DESCRIPTION
   7 --      Under DOS change the current drive as well as the current directory.
   8 --
   9 -- AUTHOR
  10 --      Dennis Vadura, dvadura@dmake.wticorp.com
  11 --
  12 -- WWW
  13 --      http://dmake.wticorp.com/
  14 --
  15 -- COPYRIGHT
  16 --      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
  17 --
  18 --      This program is NOT free software; you can redistribute it and/or
  19 --      modify it under the terms of the Software License Agreement Provided
  20 --      in the file <distribution-root>/readme/license.txt.
  21 --
  22 -- LOG
  23 --      Use cvs log to obtain detailed change logs.
  24 */
  25
  26 #if 0
  27 #include <dir.h>
  28 #endif
  29 #include <direct.h>
  30 #include "extern.h"
  31
  32 PUBLIC int
  33 dchdir(path)
  34 char *path;
  35 {
  36    int   res;
  37
  38    res = chdir(path);
  39
  40    if (res != -1 && path[1] == ':') {
  41       unsigned new_drive;
  42
  43       /* for WIN32 just use the _chdrive library call */
  44       new_drive = (*path & ~0x20) - 'A' + 1;
  45       _chdrive(new_drive);
  46    }
  47
  48    return (res);
  49 }