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glibc  2.9
cfmakeraw.c
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00001 /* Copyright (C) 1992, 1996, 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 <termios.h>
00020 
00021 /* Set *T to indicate raw mode.  */
00022 void
00023 cfmakeraw (t)
00024      struct termios *t;
00025 {
00026   t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
00027   t->c_oflag &= ~OPOST;
00028   t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
00029   t->c_cflag &= ~(CSIZE|PARENB);
00030   t->c_cflag |= CS8;
00031   t->c_cc[VMIN] = 1;        /* read returns when one char is available.  */
00032   t->c_cc[VTIME] = 0;
00033 }