taglinefilesource code
current_idx1289drivers/net/ppp.cregister int current_idx;
current_idx1293drivers/net/ppp.cbuf_base (ppp->ubuf) [current_idx++] = (__u8) (c); \
current_idx1294drivers/net/ppp.ccurrent_idx &= ppp->ubuf->size;       \
current_idx1295drivers/net/ppp.cif (current_idx == ppp->ubuf->tail)       \
current_idx1308drivers/net/ppp.ccurrent_idx = ppp->ubuf->head;
current_idx1328drivers/net/ppp.cppp->ubuf->head = current_idx;