source/texk/kpathsea/readable.h

   1 /* readable.h: is a file readable?
   2
   3    Copyright 1993, 2008, 2009 Karl Berry.
   4    Copyright 1999, 2005 Olaf Weber.
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    This library 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 GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public License
  17    along with this library; if not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef KPATHSEA_READABLE_H
  20 #define KPATHSEA_READABLE_H
  21
  22 #include <kpathsea/c-proto.h>
  23 #include <kpathsea/types.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 /* If NAME is readable and is a regular file, return it.  If the error is
  30    ENAMETOOLONG, truncate any too-long path components, and if the
  31    result is a readable file, return that.  Otherwise return NULL.  */
  32
  33 extern KPSEDLL string kpathsea_readable_file (kpathsea kpse, string name);
  34
  35 #if defined (KPSE_COMPAT_API)
  36 extern KPSEDLL string kpse_readable_file (string name);
  37 #endif
  38
  39 #ifdef __cplusplus
  40 }
  41 #endif
  42
  43 #endif /* not KPATHSEA_READABLE_H */