pvcf             1175 http/modules/ngx_http_charset_filter_module.c     ngx_conf_t                    pvcf;
pvcf             1279 http/modules/ngx_http_charset_filter_module.c     pvcf = *cf;
pvcf             1286 http/modules/ngx_http_charset_filter_module.c     *cf = pvcf;