> In the "UNIX processing handbook", 1988, there is
> a mention of .NP macro for ms macros.
> I cannot find it groff 1.22 ms. Has it been
> dropped?
Doing
git log --follow --patch s.tmac | grep NP
returns nothing. In other words, a `.NP' macro was never implemented
in groff's `s.tmac' file.
> Also, if I put .NP in my document, it has no effect, and no
> warnings/errors are given. Is this normal groff behaviour - quetly
> to ingore all unrecognised macro requests?
Yes.
> Is there an option to issue warnings for all not recognised
> requests?
Try `-ww' to enable all warnings. More details can be found in the
troff(1) manpage.
Werner
