newlib-cygwin/newlib/libc/syscalls/sysfcntl.c

20 lines
355 B
C

/* connector for fcntl */
/* only called from stdio/fdopen.c, so arg can be int. */
#include <reent.h>
#include <errno.h>
int
_DEFUN (fcntl, (fd, flag, arg),
int fd _AND
int flag _AND
int arg)
{
#ifdef HAVE_FCNTL
return _fcntl_r (_REENT, fd, flag, arg);
#else /* !HAVE_FCNTL */
errno = ENOSYS;
return -1;
#endif /* !HAVE_FCNTL */
}