ignore .ps and .ns

ignore .ps and .ns

[Ingo Schwarze]

Hi,

Brad wrote on Sat, Jan 15, 2011 at 03:48:18PM -0500:

> mysql.1:1288:2: ERROR: skipping unknown macro: .ps +1
> mysql.1:1290:2: ERROR: skipping unknown macro: .ps -1

I think we can safely ignore these (point size).

While here, also ignore .ns (no-space mode) for now.
Implementing it is tedious, the macro is rare, and all that
goes wrong are one or two stray blank lines.

Of course, i will add short notes to roff(7).

OK?
  Ingo


Index: roff.c
===================================================================
RCS file: /cvs/src/usr.bin/mandoc/roff.c,v
retrieving revision 1.30
diff -u -r1.30 roff.c
--- roff.c	20 Jan 2011 21:33:11 -0000	1.30
+++ roff.c	22 Jan 2011 21:24:52 -0000
@@ -51,6 +51,8 @@
 	ROFF_ne,
 	ROFF_nh,
 	ROFF_nr,
+	ROFF_ns,
+	ROFF_ps,
 	ROFF_rm,
 	ROFF_so,
 	ROFF_tr,
@@ -173,6 +175,8 @@
 	{ "ne", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "nh", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "nr", roff_nr, NULL, NULL, 0, NULL },
+	{ "ns", roff_line_ignore, NULL, NULL, 0, NULL },
+	{ "ps", roff_line_ignore, NULL, NULL, 0, NULL },
 	{ "rm", roff_rm, NULL, NULL, 0, NULL },
 	{ "so", roff_so, NULL, NULL, 0, NULL },
 	{ "tr", roff_line_ignore, NULL, NULL, 0, NULL },
--
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