waitpid EINTR issue in varnishd (& testcases)

[Poul-Henning Kamp]

I have committed the EINTR patch and, I hope, fixed the two testcases,
please check this and send me your latest solaris patch.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
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FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.