Catch SIGTSTP, don't try to catch SIGSTOP (Since you can't)

kbhit() will init ther terminal.

src/xpdev/conwrap.c

@@ -109,7 +109,7 @@ void _termios_setup(void)
     atexit(_termios_reset);
 
     /* install the Ctrl-Z handler */
-    signal(SIGSTOP, _sighandler_stop);
+    signal(SIGTSTP, _sighandler_stop);
     signal(SIGCONT, _sighandler_cont);
 }
 
@@ -125,6 +125,9 @@ int kbhit(void)
 			return 0;
 	}
 
+    if(!beensetup)
+    	_termios_setup();
+
 	/* set up select() args */
 	FD_ZERO(&inp);
 	FD_SET(STDIN_FILENO, &inp);