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sortix--sortix/libc/fcntl.cpp
2013-12-17 14:30:23 +01:00

38 lines
1.3 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/>.
fcntl.cpp
Manipulates a file descriptor.
*******************************************************************************/
#include <sys/syscall.h>
#include <fcntl.h>
#include <stdarg.h>
DEFN_SYSCALL3(int, SysFCntl, SYSCALL_FCNTL, int, int, unsigned long);
extern "C" int fcntl(int fd, int cmd, ...)
{
va_list ap;
va_start(ap, cmd);
unsigned long arg = va_arg(ap, unsigned long);
va_end(ap);
return SysFCntl(fd, cmd, arg);
}