[readline] fix some broken shortcuts

Defect Number:
    Reviewed By:
   Testing Done:

src/lnav.cc

@@ -1342,6 +1342,14 @@ static void looper()
         (void)noecho();
         (void)nodelay(lnav_data.ld_window, 1);
 
+        {
+            struct termios tio;
+
+            tcgetattr(STDIN_FILENO, &tio);
+            tio.c_cc[VDSUSP] = 0;
+            tcsetattr(STDIN_FILENO, TCSANOW, &tio);
+        }
+
         define_key("\033Od", KEY_BEG);
         define_key("\033Oc", KEY_END);
 
@@ -1544,6 +1552,7 @@ static void looper()
                     while ((ch = getch()) != ERR) {
                         alerter::singleton().new_input(ch);
 
+                        log_debug("ch %d", ch);
                         /* Check to make sure there is enough space for a
                          * character and a string terminator.
                          */

src/readline_highlighters.cc

@@ -369,6 +369,8 @@ void readline_command_highlighter(attr_line_t &al, int x)
     pcre_input pi(line);
     size_t ws_index;
 
+
+
     ws_index = line.find(' ');
     string command = line.substr(0, ws_index);
     if (ws_index != string::npos) {