K 10
svn:author
V 3
des
K 8
svn:date
V 27
2012-04-30T12:11:45.217765Z
K 7
svn:log
V 305
Since the socket is non-blocking, it is necessary to use select(2) even
when there is no timeout, because read(2) will return immediately if there
is no data waiting in the TCP buffer, causing fetch_read() to busy-loop on
slow connections.

MFC after:	3 weeks
Noticed by:	Yanhui Shen <shen.elf@gmail.com>

END