ngx_max           546 http/modules/ngx_http_log_module.c     ms = ngx_max(ms, 0);
ngx_max          3807 http/ngx_http_upstream.c             ms = ngx_max(ms, 0);
ngx_max          1746 http/ngx_http_variables.c     cmcf->ncaptures = ngx_max(cmcf->ncaptures, re->ncaptures);