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/* Retrieve information about a FILE stream.
Copyright (C) 2007, 2009-2019 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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <stdbool.h>
#include <stdio.h>
/* Return true if the stream STREAM supports writing, false if it supports
only reading.
STREAM must not be wide-character oriented.
The result doesn't change until the stream is closed or re-opened. */
#if HAVE___FWRITABLE /* glibc >= 2.2, Solaris >= 7, Android API >= 23, musl libc */
# include <stdio_ext.h>
# define fwritable(stream) (__fwritable (stream) != 0)
#else
# ifdef __cplusplus
extern "C" {
# endif
extern bool fwritable (FILE *stream) _GL_ATTRIBUTE_PURE;
# ifdef __cplusplus
}
# endif
#endif
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