1 #include <u.h> 2 #include <libc.h> 3 #include <bio.h> 4 #include <ndb.h> 5 6 /* concatenate two tuples */ 7 Ndbtuple* 8 ndbconcatenate(Ndbtuple *a, Ndbtuple *b) 9 { 10 Ndbtuple *t; 11 12 if(a == nil) 13 return b; 14 for(t = a; t->entry; t = t->entry) 15 ; 16 t->entry = b; 17 return a; 18 }