ngx_recv_pt       113 core/ngx_connection.h     ngx_recv_pt         recv;
ngx_recv_pt        18 os/unix/ngx_os.h typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
ngx_recv_pt        25 os/unix/ngx_os.h     ngx_recv_pt        recv;
ngx_recv_pt        27 os/unix/ngx_os.h     ngx_recv_pt        udp_recv;