-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <errno.h>
#include <stddef.h>
#include <signal.h>
/* Send zero bits on FD. */
int
-DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+tcsendbreak (fd, duration)
+ int fd;
+ int duration;
{
/* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
and an implementation-defined period if DURATION is nonzero.
/* ioctl can't send a break of any other duration for us.
This could be changed to use trickery (e.g. lower speed and
send a '\0') to send the break, but for now just return an error. */
- errno = EINVAL;
+ __set_errno (EINVAL);
return -1;
}