diff options
Diffstat (limited to 'sysdeps/unix/sysv/tcsendbrk.c')
-rw-r--r-- | sysdeps/unix/sysv/tcsendbrk.c | 43 |
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 047403c..0000000 --- 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; -} |