| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2012-2021 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <termios.h> |
| #include <unistd.h> |
| |
| static struct termios t; |
| |
| static void |
| break_here () |
| { |
| } |
| |
| int main () |
| { |
| tcgetattr (0, &t); |
| break_here (); |
| |
| /* Disable ECHO. */ |
| t.c_lflag &= ~ECHO; |
| tcsetattr (0, TCSANOW, &t); |
| tcgetattr (0, &t); |
| break_here (); |
| |
| tcgetattr (0, &t); |
| break_here (); |
| |
| return 0; |
| } |