isdnhdlc_encode
EXPORT_SYMBOL(isdnhdlc_encode);
extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src,
count = isdnhdlc_encode(&bc->hsend, NULL, 0, &i,
count = isdnhdlc_encode(&bc->hsend, p, count, &i,