It permits an application to determine if a string is currently bound
to any keycode.
.SH RETURN VALUE
If the string is bound to a keycode, its value (greater than zero) is returned.
If no keycode is bound, zero is returned.
It permits an application to determine if a string is currently bound
to any keycode.
.SH RETURN VALUE
If the string is bound to a keycode, its value (greater than zero) is returned.
If no keycode is bound, zero is returned.