diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/termios_wrapper.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/termios_wrapper.c b/src/termios_wrapper.c index 6e2afe4..6a752e8 100644 --- a/src/termios_wrapper.c +++ b/src/termios_wrapper.c @@ -14,6 +14,20 @@ int raw() int echo(int enabled) { + struct termios t; + + if (tcgetattr(0, &t) == -1) { + return 0; + } + + if (enabled) { + t.c_lflag |= ECHO; + } + else { + t.c_lflag &= ~ECHO; + } + + return tcsetattr(0, TCSANOW, &t) == 0; } int crlf(int enabled) |