taglinefilesource code
rend329drivers/net/ppp.cppp->rend    = NULL;
rend429drivers/net/ppp.cppp->rend       = (unsigned char *)
rend777drivers/net/ppp.cif (ppp->rhead < ppp->rend) {
rend1101drivers/net/ppp.cif ((ppp->rhead + 80) < ppp->rend) {
rend204include/linux/ppp.hunsigned char    *rend;    /* RECV buffer pointer (end)  */