Remove predefined strings from libm pages.

With lots of help, input and tweaks and finally ok schwarze@

use fancy .In macro for includes. from Jan Klemkow. ok jmc schwarze

Remove references to math(3).

document and mlink long double functions. ok jmc@

convert to new .Dd format;

Remove the advertising clause in the UCB license which Berkeley
rescinded 22 July 1999. Proofed by myself and Theo.

describe *f in terms of the double precision version (more of this to come... after dinner).

$OpenBSD$

- remove all trailing whitespace
* except when it is escaped with a `\' at the end of the line
- fix remaining .Nm usage as well
- this is from a patch I received from kwesterback@home.com, who

- remove all trailing whitespace
* except when it is escaped with a `\' at the end of the line
- fix remaining .Nm usage as well
- this is from a patch I received from kwesterback@home.com, who has been
working on some scripts for fixing formatting errors in mdoc'd man pages

Ok, so there could be a cost/benefit debate with this commit, but since I have
the patch we might as well commit it...

show more ...

provide MLINKS for "f" versions, and make sure they show up in whatis.db

Cleanup xrefs under SEE ALSO. Specifically:

- Sort xrefs by section, and then alphabetically.
- Add missing commas between xref items.
- Remove commas from the last xref entry.
- Remove dup

Cleanup xrefs under SEE ALSO. Specifically:

- Sort xrefs by section, and then alphabetically.
- Add missing commas between xref items.
- Remove commas from the last xref entry.
- Remove duplicate entries.

show more ...

From NetBSD PR/3405: Krister Walfridsson <cato@ulysses.df.lth.se>: Various
typos; since we compile with POSIX libm, we should not xref matherr(3), and
describe the errno settings.

update from NetBSD

initial import of NetBSD tree