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glibc  2.9
tcsendbrk.c
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00001 /* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <errno.h>
00020 #include <termios.h>
00021 #include <sys/ioctl.h>
00022 #include <sys/termio.h>            /* Sun header file.  */
00023 
00024 /* Send zero bits on FD.  */
00025 int
00026 tcsendbreak (fd, duration)
00027      int fd;
00028      int duration;
00029 {
00030   /* According to SunOS 4.1's termios(4), you can't specify a duration.  */
00031   return __ioctl (fd, TCSBRK, 0);
00032 }