Core: externalized ngx_cmp_sockaddr().
It's also extended with the "cmp_port" argument to indicate
whether ports should be compared as well, or only addresses.
diff --git a/src/core/ngx_inet.h b/src/core/ngx_inet.h
index d8f44c1..0555750 100644
--- a/src/core/ngx_inet.h
+++ b/src/core/ngx_inet.h
@@ -115,6 +115,8 @@
size_t len);
ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
+ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
+ struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port);
#endif /* _NGX_INET_H_INCLUDED_ */
