postpone fork_after_authentication until command execution,
request/patch from jahakala@cc.jyu.fi via damien@ibs.com.au
plus: use daemon() for backgrounding
+ - Added BSD compatible install program and autoconf test, thanks to
+ Niels Kristian Bech Jensen <nkbj@image.dk>
+ - Solaris fixing, thanks to Ben Taylor <bent@clark.net>
19991124
- Merged very large OpenBSD source code reformat