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sortix--sortix/libc/fclose.cpp
2013-12-17 14:30:26 +01:00

39 lines
1.3 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
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/>.
fclose.cpp
Closes and flushes a FILE.
*******************************************************************************/
#include <stdio.h>
extern "C" int fclose(FILE* fp)
{
if ( fflush(fp) )
{
/* TODO: How to report errors here? fclose may need us to return its
exact error value, for instance, as with popen/pclose. */;
}
int result = fp->close_func ? fp->close_func(fp->user) : 0;
funregister(fp);
if ( fp->free_func )
fp->free_func(fp);
return result;
}