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Annotation of 41BSD/4.0.upgrade/sys/h/bk.h, revision 1.1

1.1     ! root        1: /*     bk.h    4.2     81/02/19        */
        !             2: 
        !             3: /*
        !             4:  * Macro definition of bk.c/netinput().
        !             5:  * This is used to replace a call to
        !             6:  *             (*linesw[tp->t_line].l_rint)(c,tp);
        !             7:  * with
        !             8:  *
        !             9:  *             if (tp->t_line == NETLDISC)
        !            10:  *                     BKINPUT(c, tp);
        !            11:  *             else
        !            12:  *                     (*linesw[tp->t_line].l_rint)(c,tp);
        !            13:  */
        !            14: #define        BKINPUT(c, tp) { \
        !            15:        if ((tp)->t_rec == 0) { \
        !            16:                *(tp)->t_cp++ = c; \
        !            17:                if (++(tp)->t_inbuf == BSIZE || (c) == '\n') { \
        !            18:                        (tp)->t_rec = 1; \
        !            19:                        wakeup((caddr_t)&(tp)->t_rawq); \
        !            20:                } \
        !            21:        } \
        !            22: }

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