K 10 svn:author V 4 fanf K 8 svn:date V 27 2015-05-14T10:33:33.604575Z K 7 svn:log V 163 whois: do not clobber command-line flags when tweaking O_NONBLOCK This can make whois fail to follow referrals when it should. The bug was introduced in r281959. END