ar key [posname] <afile> <name>...

Archive & library maintainer.
<afile>	= archive file name.

Legal key chars are drqtpmx.
Legal key modifiers are vuaibcl.

Keys -
d	- Delete the named files.
r	- Replace the named files.
q	- Append (quickly - without chk'ing) the named files.
t	- Print a table of contents of <afile>
p	- Print the named files in the archive.
m	- Move the named files to the end of the archive.
x	- Extract the named files.

Key modifiers -
v	- Verbose.
c	- Do not show message if <afile> created.
l	- Use local dir for (internal) tmp files.
a/b/i	- If posname is used, new files are added after (a) or before
		(b or i) posname.
