ngx_http_log_op_getlen_pt   17 http/modules/ngx_http_log_module.c typedef size_t (*ngx_http_log_op_getlen_pt) (ngx_http_request_t *r,
ngx_http_log_op_getlen_pt   23 http/modules/ngx_http_log_module.c     ngx_http_log_op_getlen_pt   getlen;