Re: Render POD =head3 $c->uri

[Kristaps Dzonsons <kristaps@bsd.lv>]

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> when I run the following commands, the text "$c->uri" is fully
> underlined if the manual page is formatted with nroff. If the manual
> page is formatted with mandoc, only the text "->uri" is underlined.
>
> echo '=head3 $c->uri' | pod2man | nroff -man | less -R
> echo '=head3 $c->uri' | pod2man | mandoc | less -R
>
> Noticed on OpenBSD-current.

Hi Andreas,

The enclosed patch fixes this issue: since the 4.9 release, we've become 
more strict.  I've now added the correct magic for `\f(Cx' escapes as 
dictated by groff(7) and your example works fine.

Oks?

Thanks,

Kristaps

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Index: mandoc.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mandoc.c,v
retrieving revision 1.60
diff -r1.60 mandoc.c
372c372,378
< 		if (1 != rlim)
---
> 		/*
> 		 * Pretend that the constant-width font modes are the
> 		 * same as the regular font modes.
> 		 */
> 		if (2 == rlim && 'C' == *rstart)
> 			rstart++;
> 		else if (1 != rlim)
373a380
> 
Index: roff.7
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/roff.7,v
retrieving revision 1.33
diff -r1.33 roff.7
145a146,147
> The indicator or numerical representative may be preceded by C
> (constant-width), which is ignored.