diff options
Diffstat (limited to 'procps/powertop.c')
| -rw-r--r-- | procps/powertop.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/procps/powertop.c b/procps/powertop.c index ce85f4191..ee806161f 100644 --- a/procps/powertop.c +++ b/procps/powertop.c @@ -683,7 +683,6 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv) ullong cur_duration[MAX_CSTATE_COUNT]; char cstate_lines[MAX_CSTATE_COUNT + 2][64]; #if ENABLE_FEATURE_USE_TERMIOS - struct termios new_settings; struct pollfd pfd[1]; pfd[0].fd = 0; @@ -707,14 +706,11 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv) puts("Collecting data for "DEFAULT_SLEEP_STR" seconds"); #if ENABLE_FEATURE_USE_TERMIOS - tcgetattr(0, (void *)&G.init_settings); - memcpy(&new_settings, &G.init_settings, sizeof(new_settings)); - /* Turn on unbuffered input, turn off echoing */ - new_settings.c_lflag &= ~(ISIG | ICANON | ECHO | ECHONL); + /* Turn on unbuffered input; turn off echoing, ^C ^Z etc */ + set_termios_to_raw(STDIN_FILENO, &G.init_settings, TERMIOS_CLEAR_ISIG); + bb_signals(BB_FATAL_SIGS, sig_handler); /* So we don't forget to reset term settings */ atexit(reset_term); - bb_signals(BB_FATAL_SIGS, sig_handler); - tcsetattr_stdin_TCSANOW(&new_settings); #endif /* Collect initial data */ |