SerialPort problem in UNIX Squeak 3.0 vm on FreeBSD
Richard A. O'Keefe
ok at atlas.otago.ac.nz
Mon May 21 22:32:13 UTC 2001
"Peter William Lount" <peter at smalltalk.org> wrote:
What does EAGAIN mean? I'm having trouble finding out.
When you are doing non-blocking reads, it's how you tell the difference
between end-of-file (no more data EVER) and data not arrived
(no more data YET). It means "try again later".
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