From: antirez <antirez@gmail.com>
Date: Tue, 27 Mar 2012 11:48:53 +0000 (+0200)
Subject: Mask SIGALRM everything but in the main thread.
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/aa96122d968308f77c4d26ba24c6ec9727b4e88b?hp=aa96122d968308f77c4d26ba24c6ec9727b4e88b

Mask SIGALRM everything but in the main thread.

This is required to ensure that the signal will be delivered to the main
thread when the watchdog timer expires.
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