restore Build,TODO from r57911

git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 43 insertions, 0 deletions

diff --git a/Build/source/texk/kpathsea/readable.h b/Build/source/texk/kpathsea/readable.h
new file mode 100644
index 00000000000..98e434bbcc2
--- /dev/null
+++ b/Build/source/texk/kpathsea/readable.h
@@ -0,0 +1,43 @@
+/* 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 */