#define amagic_cmp(a,b) S_amagic_cmp(aTHX_ a,b)
#define amagic_i_ncmp(a,b) S_amagic_i_ncmp(aTHX_ a,b)
#define amagic_ncmp(a,b) S_amagic_ncmp(aTHX_ a,b)
-#define qsortsvu(a,b,c) S_qsortsvu(aTHX_ a,b,c)
#define sortcv(a,b) S_sortcv(aTHX_ a,b)
#define sortcv_stacked(a,b) S_sortcv_stacked(aTHX_ a,b)
#define sortcv_xsub(a,b) S_sortcv_xsub(aTHX_ a,b)