sldns_wire2str_opcode_print
return sldns_wire2str_opcode_print(&s, &slen, opcode);
w += sldns_wire2str_opcode_print(s, slen, opcode);
int sldns_wire2str_opcode_print(char** str, size_t* str_len, int opcode);
return sldns_wire2str_opcode_print(&s, &slen, opcode);
w += sldns_wire2str_opcode_print(s, slen, opcode);
int sldns_wire2str_opcode_print(char** str, size_t* str_len, int opcode);