K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2020-02-15T19:31:40.611599Z
K 7
svn:log
V 247
fetch(3): move bits of fetch_socks5_getenv around

This commit separates out port parsing and validation from grabbing the host
from the env var. The only related bit really is that we need to be more
specific with the delimiter in the IPv6 case.

END