code.delx.au - gnu-emacs/blob - mac/src/chdir.c

   1 /* Implementation of chdir on the Mac for use with make-docfile.
   2    Copyright (C) 1999, 2000, 2002, 2003, 2004,
   3       2005, 2006 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs; see the file COPYING.  If not, write to
  19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 /* Contributed by Andrew Choi (akochoi@mac.com).  */
  23
  24 #include <string.h>
  25 #include <Files.h>
  26 #include <TextUtils.h>
  27
  28 int chdir(const char *path)
  29 {
  30   WDPBRec wdpb;
  31
  32   Str255 mypath;
  33   OSErr error;
  34
  35   strcpy(mypath, path);
  36   c2pstr(mypath);
  37
  38   wdpb.ioNamePtr = mypath;
  39   wdpb.ioVRefNum = 0;
  40   wdpb.ioWDDirID = 0;
  41   error = PBHSetVolSync(&wdpb);
  42
  43   return error == noErr ? 0 : -1;
  44 }
  45
  46 /* arch-tag: f567b034-fd9e-43d1-94cb-9012375237d1
  47    (do not change this comment) */