drvAsynIPPort calls `recv()` even when `poll()` returns a timeout

epics-modules / asyn

EPICS module for driver and device support

http://epics-modules.github.io/asyn/

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drvAsynIPPort calls `recv()` even when `poll()` returns a timeout #174

Open ericonr opened 1 year ago

ericonr commented 1 year ago

This is a very slight loss in efficiency, but seems to simplify the code for the case where the host system does not support poll(). Mostly wanted to confirm my understanding of it.

From https://epics.anl.gov/tech-talk/2023/msg00466.php