Function freehand

src/engrave.c:472–477

* freehand - returns true if player has a free hand */

 * freehand - returns true if player has a free hand
 */
int
freehand(void)
{
    return (!uwep || !welded(uwep)
            || (!bimanual(uwep) && (!uarms || !uarms->cursed)));
}

/* getobj callback for an object to engrave with */
staticfn int