17 extern void Weighting_filter P2((e, x),
23 extern longword k6maxcc P3((wt,dp,Nc_out),
35 extern longword k6maxmin P3((p,n,out),
42 extern longword k6iprod P3((p,q,n),
54 extern void k6vsraw P3((p,n,bits),
66 extern void k6vsllw P3((p,n,bits),
74 extern void Short_term_analysis_filteringx P4((u0,rp0,k_n,s),