XR-ARGS(1) General Commands Manual XR-ARGS(1) NNAAMMEE XXrr--aarrggss - additional arguments to cross references DDEESSCCRRIIPPTTIIOONN One single echo(1) is fine, and so is an echo(1) followed by something _e_l_s_e. But listen for multiple echo(1)s. A call, an (echo(1)), and another echo(1). Finally, an (echo(1)) without a blank, half an echo, no blank after half an echo, no echo and no echo at all. OpenBSD July 4, 2017 OpenBSD