/* Retrieve information about a FILE stream.
- Copyright (C) 2007-2013 Free Software Foundation, Inc.
+ Copyright (C) 2007-2016 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
extern "C" {
# endif
-extern bool freading (FILE *stream);
+extern bool freading (FILE *stream) _GL_ATTRIBUTE_PURE;
# ifdef __cplusplus
}