More improvements regarding tbl(7) options.

* Treat "allbox" as an alias for "box" for now.
* Parse and ignore the GNU tbl "nowarn" option.
* For separation, allow spaces, tabs, and commas only.
* Mark eqn(7) within tbl(7) as unsupported.
* Simplify the option table.
* Improve and sort documentation.

1 files changed, 1 insertions, 0 deletions

diff --git a/read.c b/read.c
index 2217368a..b6f091bd 100644
--- a/read.c
+++ b/read.c
@@ -224,6 +224,7 @@ static	const char * const	mandocerrs[MANDOCERR_MAX] = {
 	"unsupported roff request",
 	"unsupported table layout",
 	"ignoring macro in table",
+	"eqn in tbl",
 };
 
 static	const char * const	mandoclevels[MANDOCLEVEL_MAX] = {