diff options
Diffstat (limited to 'procps/top.c')
| -rw-r--r-- | procps/top.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/procps/top.c b/procps/top.c index 491acb574..91bb8a883 100644 --- a/procps/top.c +++ b/procps/top.c @@ -1089,9 +1089,6 @@ int top_main(int argc UNUSED_PARAM, char **argv) unsigned interval; char *str_interval, *str_iterations; unsigned scan_mask = TOP_MASK; -#if ENABLE_FEATURE_USE_TERMIOS - struct termios new_settings; -#endif INIT_G(); @@ -1141,11 +1138,8 @@ int top_main(int argc UNUSED_PARAM, char **argv) } #if ENABLE_FEATURE_USE_TERMIOS else { - tcgetattr(0, (void *) &initial_settings); - memcpy(&new_settings, &initial_settings, sizeof(new_settings)); - /* unbuffered input, turn off echo */ - new_settings.c_lflag &= ~(ISIG | ICANON | ECHO | ECHONL); - tcsetattr_stdin_TCSANOW(&new_settings); + /* Turn on unbuffered input; turn off echoing, ^C ^Z etc */ + set_termios_to_raw(STDIN_FILENO, &initial_settings, TERMIOS_CLEAR_ISIG); } bb_signals(BB_FATAL_SIGS, sig_catcher); |