/* readable.h: is a file readable? Copyright 1993, 2008, 2009, 2018 Karl Berry. Copyright 1999, 2005 Olaf Weber. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #ifndef KPATHSEA_READABLE_H #define KPATHSEA_READABLE_H #include #include #ifdef __cplusplus extern "C" { #endif /* If NAME is readable and is a regular file, return it (as is). If the error is ENAMETOOLONG, truncate any too-long path components, and if the result is a readable file, return that (in the same memory, since it only got shorter). Otherwise return NULL. */ extern KPSEDLL string kpathsea_readable_file (kpathsea kpse, string name); #if defined (KPSE_COMPAT_API) extern KPSEDLL string kpse_readable_file (string name); #endif #ifdef __cplusplus } #endif #endif /* not KPATHSEA_READABLE_H */