combined_used      38 http/modules/ngx_http_log_module.c     ngx_uint_t                  combined_used; /* unsigned  combined_used:1 */
combined_used     845 http/modules/ngx_http_log_module.c     lmcf->combined_used = 1;
combined_used     930 http/modules/ngx_http_log_module.c             lmcf->combined_used = 1;
combined_used     935 http/modules/ngx_http_log_module.c         lmcf->combined_used = 1;
combined_used    1345 http/modules/ngx_http_log_module.c     if (lmcf->combined_used) {