posix Term.Open(): open with O_NDELAY, then set nonblocking false aft… #12
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…er opening works around the behavior of callin devices (/dev/tty.*) on OS X (possibly BSDs as well?), in which Open() normally waits for hw handshaking before proceeding. setting CLOCAL (already done in setSpeed()) specifies that we want to ignore subsequent hw handshaking requirements. callout devices (/dev/cu.*) continue to work as usual
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LGTM. Thanks |
davecheney
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Sep 29, 2015
posix Term.Open(): open with O_NDELAY, then set nonblocking false aft…
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…er opening
works around the behavior of callin devices (/dev/tty.*) on OS X (possibly BSDs as well?), in which Open() normally waits for hw handshaking before proceeding. setting CLOCAL (already done in setSpeed()) specifies that we want to ignore subsequent hw handshaking requirements.
callout devices (/dev/cu.*) continue to work as usual