taglinefilesource code
us_rbuff_tail327drivers/net/ppp.cppp->us_rbuff_tail  = NULL;
us_rbuff_tail556drivers/net/ppp.cppp->us_rbuff_tail = ppp->us_rbuff;
us_rbuff_tail1099drivers/net/ppp.cif (ppp->us_rbuff_head == ppp->us_rbuff_tail) \
us_rbuff_tail1101drivers/net/ppp.c#define GETC(c) c = *ppp->us_rbuff_tail++; \
us_rbuff_tail1102drivers/net/ppp.cif (ppp->us_rbuff_tail == ppp->us_rbuff_end) \
us_rbuff_tail1103drivers/net/ppp.cppp->us_rbuff_tail = ppp->us_rbuff;
us_rbuff_tail1190drivers/net/ppp.cif (ppp->us_rbuff_head == ppp->us_rbuff_tail) {
us_rbuff_tail1586drivers/net/ppp.cif (ppp->us_rbuff_head != ppp->us_rbuff_tail) {
us_rbuff_tail214include/linux/ppp.hunsigned char    *us_rbuff_tail; /* tail of waiting packets  */