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authordimitri staessens <dimitri.staessens@intec.ugent.be>2016-10-30 10:36:08 +0100
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2016-10-30 10:36:08 +0100
commit5d01776443c0a500ffbc79a36745b07b8628bd62 (patch)
tree60117ebc2d1612d503c8d1e26630a08fc67b17ef /src/ipcpd/shim-udp
parent298f78d426cdf8bcd9c8890f117d0236bde20bc4 (diff)
downloadouroboros-5d01776443c0a500ffbc79a36745b07b8628bd62.tar.gz
ouroboros-5d01776443c0a500ffbc79a36745b07b8628bd62.zip
lib: Have flow_event_wait return non-zero value
Flow_event_wait will either return -EINVAL, -ETIMEDOUT or a positive integer indicating the number of SDUs in the fqueue. This allows to call the function as the condition for a non-terminating while loop.
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