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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/kpathsea/readable.h
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff)
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
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diff --git a/Build/source/texk/kpathsea/readable.h b/Build/source/texk/kpathsea/readable.h
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+/* 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 <http://www.gnu.org/licenses/>. */
+
+#ifndef KPATHSEA_READABLE_H
+#define KPATHSEA_READABLE_H
+
+#include <kpathsea/c-proto.h>
+#include <kpathsea/types.h>
+
+#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 */