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-rw-r--r--procps/top.c10
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)
1089 unsigned interval; 1089 unsigned interval;
1090 char *str_interval, *str_iterations; 1090 char *str_interval, *str_iterations;
1091 unsigned scan_mask = TOP_MASK; 1091 unsigned scan_mask = TOP_MASK;
1092#if ENABLE_FEATURE_USE_TERMIOS
1093 struct termios new_settings;
1094#endif
1095 1092
1096 INIT_G(); 1093 INIT_G();
1097 1094
@@ -1141,11 +1138,8 @@ int top_main(int argc UNUSED_PARAM, char **argv)
1141 } 1138 }
1142#if ENABLE_FEATURE_USE_TERMIOS 1139#if ENABLE_FEATURE_USE_TERMIOS
1143 else { 1140 else {
1144 tcgetattr(0, (void *) &initial_settings); 1141 /* Turn on unbuffered input; turn off echoing, ^C ^Z etc */
1145 memcpy(&new_settings, &initial_settings, sizeof(new_settings)); 1142 set_termios_to_raw(STDIN_FILENO, &initial_settings, TERMIOS_CLEAR_ISIG);
1146 /* unbuffered input, turn off echo */
1147 new_settings.c_lflag &= ~(ISIG | ICANON | ECHO | ECHONL);
1148 tcsetattr_stdin_TCSANOW(&new_settings);
1149 } 1143 }
1150 1144
1151 bb_signals(BB_FATAL_SIGS, sig_catcher); 1145 bb_signals(BB_FATAL_SIGS, sig_catcher);