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/* readable.h: Is a file readable?
Copyright 1993, 2008 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 <http://www.gnu.org/licenses/>. */
#ifndef KPATHSEA_READABLE_H
#define KPATHSEA_READABLE_H
#include <kpathsea/c-proto.h>
#include <kpathsea/types.h>
/* If NAME is readable and is a regular file, return it. If the error is
ENAMETOOLONG, truncate any too-long path components, and if the
result is a readable file, return that. Otherwise return NULL. */
extern KPSEDLL string kpse_readable_file P1H(const_string name);
#endif /* not KPATHSEA_READABLE_H */
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