IN-NOARG(2) System Calls Manual IN-NOARG(2) NNAAMMEE IInn--nnooaarrgg - include file macros without argument SSYYNNOOPPSSIISS ##iinncclluuddee <> _d_o_u_b_l_e ssiinn(_d_o_u_b_l_e _x); _d_o_u_b_l_e ccooss(_d_o_u_b_l_e _x); DDEESSCCRRIIPPTTIIOONN <_m_a_t_h_._h_:> _d_o_u_b_l_e ssiinn(_d_o_u_b_l_e _x) _d_o_u_b_l_e ccooss(_d_o_u_b_l_e _x) OpenBSD July 4, 2017 OpenBSD