tbl: Add `nowarn' option.

* src/preproc/tbl/table.h (table): Add `NOWARN' enumeration value.

* src/preproc/tbl/main.cpp (process_options),
src/preprox/tbl/table.cpp (table::compute_expand_width,
table::compute_separation_factor): Handle `NOWARN'.

* src/preproc/tbl/tbl.man, NEWS: Document it.

1 files changed, 7 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index 141764fc..9be8277b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,5 @@
     Copyright (C) 1989-2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-                  2009
+                  2009, 2010
       Free Software Foundation, Inc.
 
     Copying and distribution of this file, with or without modification,
@@ -24,6 +24,12 @@ o There is a new warning category `file', enabled by default.  The `mso'
   request emits warnings in this category when the requested macro file does
   not exist.
 
+Tbl
+---
+
+o A new global option `nowarn' suppresses warnings if tables are longer than
+  the current line width.
+
 Macro Packages
 --------------