- 0 + (GvXPVGV(zzzz)->xgv_name); \
- })
-# define GvNAMELEN_get(gv) \
- ({ GV * const glank = (GV *) (gv); \
- assert(isGV_with_GP(glank)); \
- assert(SvTYPE(glank) == SVt_PVGV || SvTYPE(glank) >= SVt_PVLV); \
- 0 + (GvXPVGV(glank)->xgv_namelen); \
- })