1 /* readable.h: is a file readable?
3 Copyright 1993, 2008, 2009 Karl Berry.
4 Copyright 1999, 2005 Olaf Weber.
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.
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.
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/>. */
19 #ifndef KPATHSEA_READABLE_H
20 #define KPATHSEA_READABLE_H
22 #include <kpathsea/c-proto.h>
23 #include <kpathsea/types.h>
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. */
33 extern KPSEDLL string kpathsea_readable_file (kpathsea kpse, string name);
35 #if defined (KPSE_COMPAT_API)
36 extern KPSEDLL string kpse_readable_file (string name);
43 #endif /* not KPATHSEA_READABLE_H */