Searched refs:ttail (Results 1 – 1 of 1) sorted by relevance
1265 ushort ttail; in dgnc_tty_chars_in_buffer() local1285 ttail = ch->ch_w_tail & tmask; in dgnc_tty_chars_in_buffer()1289 if (ttail == thead) in dgnc_tty_chars_in_buffer()1291 else if (thead > ttail) in dgnc_tty_chars_in_buffer()1292 chars = thead - ttail; in dgnc_tty_chars_in_buffer()1294 chars = thead - ttail + WQUEUESIZE; in dgnc_tty_chars_in_buffer()