ngx_resolve_start  139 core/ngx_resolver.h ngx_resolver_ctx_t *ngx_resolve_start(ngx_resolver_t *r,
ngx_resolve_start  587 http/ngx_http_upstream.c         ctx = ngx_resolve_start(clcf->resolver, &temp);
ngx_resolve_start   77 mail/ngx_mail_smtp_handler.c     ctx = ngx_resolve_start(cscf->resolver, NULL);
ngx_resolve_start  162 mail/ngx_mail_smtp_handler.c     ctx = ngx_resolve_start(cscf->resolver, NULL);