132656Sminshall /* 2*33685Sbostic * Copyright (c) 1988 Regents of the University of California. 3*33685Sbostic * All rights reserved. 4*33685Sbostic * 5*33685Sbostic * Redistribution and use in source and binary forms are permitted 6*33685Sbostic * provided that this notice is preserved and that due credit is given 7*33685Sbostic * to the University of California at Berkeley. The name of the University 8*33685Sbostic * may not be used to endorse or promote products derived from this 9*33685Sbostic * software without specific prior written permission. This software 10*33685Sbostic * is provided ``as is'' without express or implied warranty. 11*33685Sbostic * 12*33685Sbostic * @(#)fdset.h 1.3 (Berkeley) 03/08/88 13*33685Sbostic */ 14*33685Sbostic 15*33685Sbostic /* 1632656Sminshall * The following is defined just in case someone should want to run 1732656Sminshall * this telnet on a 4.2 system. 1832656Sminshall * 1932656Sminshall */ 2032656Sminshall 2132656Sminshall #ifndef FD_SETSIZE 2232656Sminshall 2332656Sminshall #define FD_SET(n, p) ((p)->fds_bits[0] |= (1<<(n))) 2432656Sminshall #define FD_CLR(n, p) ((p)->fds_bits[0] &= ~(1<<(n))) 2532656Sminshall #define FD_ISSET(n, p) ((p)->fds_bits[0] & (1<<(n))) 2632656Sminshall #define FD_ZERO(p) ((p)->fds_bits[0] = 0) 2732656Sminshall 2832656Sminshall #endif 29