about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/tcsendbrk.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/tcsendbrk.c')
-rw-r--r--sysdeps/unix/sysv/tcsendbrk.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/tcsendbrk.c b/sysdeps/unix/sysv/tcsendbrk.c
deleted file mode 100644
index 047403ca50..0000000000
--- a/sysdeps/unix/sysv/tcsendbrk.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 1992, 1996, 1997 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU 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 GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <signal.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sysv_termio.h>
-#include <sys/ioctl.h>
-
-/* Send zero bits on FD.  */
-int
-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.
-     We define a positive DURATION to be number of milliseconds to break.  */
-  if (duration <= 0)
-    return __ioctl (fd, _TCSBRK, 0);
-
-  /* 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.  */
-  __set_errno (EINVAL);
-  return -1;
-}