} RigControl;
void BIF_retargetArc(struct bContext *C, ReebArc *earc, RigGraph *template_rigg);
-RigGraph *RIG_graphFromArmature(struct bContext *C, struct Object *ob, struct bArmature *arm);
+RigGraph *RIG_graphFromArmature(const struct bContext *C, struct Object *ob, struct bArmature *arm);
int RIG_nbJoints(RigGraph *rg);
char *RIG_nameBone(RigGraph *rg, int arc_index, int bone_index);
void RIG_freeRigGraph(BGraph *rg);