mozilla/rr — pull request #561 by cgjones (2013-10-29 17:32:58+00:00)
Title: Basic support for MSGGET and MSGSND, and partly fix MSGRCV impl.

This doesn't completely fix #554 because the tracee hangs on a blocking `msgrcv()`, which is currently un-switchable. But I'll do that work separately.

We really need tests here! MSGRCV was totally hosed :/.