/*
 * call-seq:
 *   PostPort >> in_port -> boolean
 *
 * Etablish a connection between this PostPort and another one.
 * The other port must be an input port and
 * may be of class PostPort, VideoPort or AudioPort.
 * Returns true, if rewireing was successful.
 */

static VALUE pp_wire(VALUE self, VALUE otherport_) {