Add \*(Ai (ANSI) and \*(Px (POSIX) predefined strings, which are part of

groff's tmac.doc package.  Originally noted by Matthew Dempsky.
Feedback by Jason McIntyre, joerg@, and schwarze@.  Also add some
documentation about predefined strings, tweaked by schwarze@.

1 files changed, 1 insertions, 1 deletions

diff --git a/chars.c b/chars.c
index bd1edf6c..61569f88 100644
--- a/chars.c
+++ b/chars.c
@@ -41,7 +41,7 @@ struct	ln {
 #define CHARS_BOTH	 (CHARS_CHAR | CHARS_STRING)
 };
 
-#define	LINES_MAX	  351
+#define	LINES_MAX	  353
 
 #define CHAR(in, ch, code) \
 	{ NULL, (in), (ch), (code), CHARS_CHAR },