taglinefilesource code
xtail327drivers/net/ppp.cppp->xtail    = NULL;
xtail704drivers/net/ppp.cppp->xtail = ppp->xbuff + actual;
xtail721drivers/net/ppp.cif (!ppp->xtail)
xtail732drivers/net/ppp.ccount = ppp->xhead - ppp->xtail;
xtail734drivers/net/ppp.cactual = tty->driver.write(tty, 0, ppp->xtail, count);
xtail737drivers/net/ppp.cppp->xtail = 0;
xtail742drivers/net/ppp.cppp->xtail += actual;
xtail396drivers/net/slip.csl->xtail = sl->xbuff + actual;
xtail415drivers/net/slip.cif (!sl->xtail)
xtail426drivers/net/slip.ccount = sl->xhead - sl->xtail;
xtail428drivers/net/slip.canswer = tty->driver.write(tty, 0, sl->xtail, count);
xtail430drivers/net/slip.csl->xtail = 0;
xtail436drivers/net/slip.csl->xtail += answer;
xtail58drivers/net/slip.hunsigned char    *xtail;    /* XMIT buffer pointer (tail)  */
xtail207include/linux/ppp.hunsigned char   *xtail;    /* XMIT buffer pointer (end)   */