void movpos_unreserve(MovPosChange *reservation /* 0 ok */);
-MovPosComb movpos_poscomb_actual(Segment *seg);
+MovPosComb movpos_poscomb_actual(const Segment *seg);
/* gives actual current position as published by movfeatkind
* -1 means not known or cannot be represented as a MovPosComb
*/
* and/or current situation
*/
-const char *movpos_pname(Segment *move, MovPosComb poscomb);
+const char *movpos_pname(const Segment *move, MovPosComb poscomb);
MovPosComb movposcomb_update_feature(MovPosComb startpoint,
const MovFeatInfo *mfi,