K 10
svn:author
V 7
ghelmer
K 8
svn:date
V 27
2013-05-23T21:33:10.571162Z
K 7
svn:log
V 156
While waiting for the bpf hold buffer to become idle, check
the return value from mtx_sleep() and exit bpfread() on
errors such as EINTR.

Reviewed by:	jhb

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