getkeye() function for JS shells.

exec/load/getkeye.js

+// Used for handling the input of /X commands
+
+// $Id$
+
+load("sbbsdefs.js");
+
+function getkeye()
+{
+	var key;
+	var key2;
+
+	while(1) {
+		key=console.getkey(K_UPPER);
+		if(key=='/') {
+			print(key);
+			key2=console.getkey(K_UPPER);
+			if(key2=="\b" || key2=="\e") {
+				print("\b \b");
+				continue;
+			}
+			key=key+key2;
+		}
+		break;
+	}
+	return(key);
+}