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sortix--sortix/libc/fwriting.cpp
2012-12-14 14:13:36 +01:00

32 lines
1.1 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of the Sortix C Library.
The Sortix C 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 3 of the License, or (at your
option) any later version.
The Sortix C 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 the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
fwriting.cpp
Returns whether the last operation was a write or FILE is write only.
*******************************************************************************/
#include <stdio.h>
extern "C" int fwriting(FILE* fp)
{
if ( fp->write_func ) { return 1; }
if ( fp->flags & _FILE_LAST_WRITE ) { return 1; }
return 0;
}