Remove workaround for ancient HTML generation code.

SEE ALSO re_format(7).

Mention the word "regexp" and the fact that this inteface is obsolete
in the NAME section.

Previously, "man -k regex" printed the following two lines
with no hint that you needed to do "man 3 regexp

Mention the word "regexp" and the fact that this inteface is obsolete
in the NAME section.

Previously, "man -k regex" printed the following two lines
with no hint that you needed to do "man 3 regexp" to get to
the man page associated with the first of the two lines:

regcomp, regexec, regsub, regerror (3) - regular expression handlers
regex, regcomp, regexec, regerror, regfree (3) - regular-expression library

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Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22280, verified by myself.

Use
.In header.h
instead of
.Fd #include \*[Lt]header.h\*[Gt]
Much easier to read and write, and supported by groff for ages.
Okayed by ross.

generate & symbolically

Generate <>& symbolically.

Sort SEE ALSO.

Add missing regerror() prototype.

fix a bad .Xr

fix mdoc references

add LIBRARY section to man page

rcsid facism, WARNSify

xref exit(3) not exit(2)

Changed formatting of manpage cross references to use .Xr macro.
Changed all libcompat manpages so that they clearly state that the
documented interface is availiable from libcompat.
(Fixes PR #703)

patch up

Add RCS identifiers.

initial import of 386bsd-0.1 sources