mac/src/chdir.c

   1 /* Implementation of chdir on the Mac for use with make-docfile.
   2    Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Contributed by Andrew Choi (akochoi@mac.com).  */
  22
  23 #include <string.h>
  24 #include <Files.h>
  25 #include <TextUtils.h>
  26
  27 int chdir(const char *path)
  28 {
  29   WDPBRec wdpb;
  30
  31   Str255 mypath;
  32   OSErr error;
  33
  34   strcpy(mypath, path);
  35   c2pstr(mypath);
  36
  37   wdpb.ioNamePtr = mypath;
  38   wdpb.ioVRefNum = 0;
  39   wdpb.ioWDDirID = 0;
  40   error = PBHSetVolSync(&wdpb);
  41
  42   return error == noErr ? 0 : -1;
  43 }