taglinefilesource code
us_rbuff_end330drivers/net/ppp.cppp->us_rbuff_end  = NULL;
us_rbuff_end562drivers/net/ppp.cppp->us_rbuff_end  = ppp->us_rbuff + RBUFSIZE;
us_rbuff_end1142drivers/net/ppp.cif (ppp->us_rbuff_head == ppp->us_rbuff_end) \
us_rbuff_end1147drivers/net/ppp.cif (ppp->us_rbuff_tail == ppp->us_rbuff_end) \
us_rbuff_end1258drivers/net/ppp.cif (ppp->us_rbuff_head > ppp->us_rbuff_end)
us_rbuff_end1259drivers/net/ppp.cppp->us_rbuff_head += - (ppp->us_rbuff_end - ppp->us_rbuff);
us_rbuff_end212include/linux/ppp.hunsigned char    *us_rbuff_end;  /* end of allocated space  */