gnu/dist/gettext/gettext-tools/lib/xreadlink.h

   1 /* Reading symbolic links without size limitation.
   2    Copyright (C) 2001, 2003 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* Call readlink to get the symbolic link value of FILENAME.
  19    Return a pointer to that NUL-terminated string in malloc'd storage.
  20    If readlink fails, return NULL and set errno.  */
  21 extern char *xreadlink (char const *filename);