#include "dns.h" int main () { stralloc out ={0}; stralloc sa ={0}; char ip[4]; char *dn =0; stralloc_copys(&sa, "abcdefg"); dns_ip4(&out, &sa); dns_ip4_qualify(&out, &sa, &sa); dns_name4(&out, ip); dns_mx(&out, &sa); dns_txt(&out, &sa); dns_domain_length(sa.s); dns_domain_equal(sa.s, sa.s); dns_domain_copy(&dn, sa.s); dns_domain_fromdot(&dn, sa.s, sa.len); return 0; }