in_count
db->in_count += explen;
db->in_count = 0;
if (db->in_count >= db->checkpoint) {
if (db->in_count >= RATIO_MAX
db->in_count -= db->in_count/4;
db->checkpoint = db->in_count + CHECK_GAP;
new_ratio = db->in_count << RATIO_SCALE_LOG;
stats->ratio = db->in_count;
db->in_count += ilen;
db->in_count += ilen;
u_int in_count; /* uncompressed bytes, aged */
in_count = 1;
in_count++;
} else if ((count_int)in_count >=
checkpoint = in_count + CHECK_GAP;
if (in_count > 0x007fffff) { /* Shift will overflow. */
rat = in_count / rat;
rat = (in_count << 8) / bytes_out; /* 8 fractional bits. */
in_count = 1; /* Length of input. */