diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-11-27 18:18:28 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-11-27 18:18:28 +0000 |
| commit | 79b95307cbfb4c1f510fa78fa5c0ef93e9a289a1 (patch) | |
| tree | 0aad26d20b232635757dd76d5f1322a10eae56f8 | |
| parent | 1bef69eca3daf1d0d84aa99f7db8050f09879449 (diff) | |
Nil.
| -rw-r--r-- | term/devio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/term/devio.c b/term/devio.c index e24e34fb..4abb3282 100644 --- a/term/devio.c +++ b/term/devio.c @@ -189,7 +189,6 @@ bogus_speed_to_real_speed (int bspeed) } } - /* If there are characters on the output queue and no pending output requests, then send them. */ void @@ -222,7 +221,7 @@ start_output () whee.... */ err = device_write_request_inband (phys_device, phys_reply_writes, D_NOWAIT, 0, pending_output, npending_output); - + if (err == MACH_SEND_INVALID_DEST) desert_dtr (); else if (!err) @@ -296,11 +295,12 @@ device_read_reply_inband (mach_port_t replypt, mutex_unlock (&global_lock); return 0; } - + /* D_NOWAIT does not actually prevent blocks; it merely causes D_WOULD_BLOCK errors when carrier drops. */ err = device_read_request_inband (phys_device, phys_reply, D_NOWAIT, 0, vm_page_size); + if (err) desert_dtr (); else @@ -444,6 +444,7 @@ device_open_reply (mach_port_t replyport, err = device_read_request_inband (phys_device, phys_reply, D_NOWAIT, 0, vm_page_size); + input_pending = 1; report_carrier_on (); if (err) |