qwknodes, asc2ans, ans2asc, jsexec(!), unbaja, slog

Should fix the setenv() errors when compiling on Solaris 10.

the correct implementation of ctime_r() to be used.

Request the tag on this to be slid.

implementations... one with three args which is from a draft standard and
is supplied for backwards compatability, and one with two args which
conforms to the final POSIX standard.

This is a kludge since it doesn't use the correct methods for selecting
which ctime_r() (and asctime_r()) implementation to use.  I don't have time
right now to dig up the "right" way.

Instructions are welcome.  :-)

(the "Next" button is the default control).

"newsgroups" header fields, if not preset.

are now writable. Warning: writing-back a modified header (with put_msg_header)
could fail if you lengthen header fields (strings).

Update indentation/brace style.
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