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Annotation of 43BSDTahoe/ucb/telnet/Source/fdset.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1988 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that this notice is preserved and that due credit is given
                      7:  * to the University of California at Berkeley. The name of the University
                      8:  * may not be used to endorse or promote products derived from this
                      9:  * software without specific prior written permission. This software
                     10:  * is provided ``as is'' without express or implied warranty.
                     11:  *
                     12:  *     @(#)fdset.h     1.3 (Berkeley) 3/8/88
                     13:  */
                     14: 
                     15: /*
                     16:  * The following is defined just in case someone should want to run
                     17:  * this telnet on a 4.2 system.
                     18:  *
                     19:  */
                     20: 
                     21: #ifndef        FD_SETSIZE
                     22: 
                     23: #define        FD_SET(n, p)    ((p)->fds_bits[0] |= (1<<(n)))
                     24: #define        FD_CLR(n, p)    ((p)->fds_bits[0] &= ~(1<<(n)))
                     25: #define        FD_ISSET(n, p)  ((p)->fds_bits[0] & (1<<(n)))
                     26: #define FD_ZERO(p)     ((p)->fds_bits[0] = 0)
                     27: 
                     28: #endif

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