--- gforth/errors.fs	1999/02/28 21:31:49	1.8
+++ gforth/errors.fs	2007/12/31 18:40:24	1.18
@@ -1,12 +1,12 @@
 \ Load in error strings
 
-\ Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+\ Copyright (C) 1995,1996,1997,1998,1999,2003,2007 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
 
 \ Gforth is free software; you can redistribute it and/or
 \ modify it under the terms of the GNU General Public License
-\ as published by the Free Software Foundation; either version 2
+\ as published by the Free Software Foundation, either version 3
 \ of the License, or (at your option) any later version.
 
 \ This program is distributed in the hope that it will be useful,
@@ -15,29 +15,16 @@
 \ GNU General Public License for more details.
 
 \ You should have received a copy of the GNU General Public License
-\ along with this program; if not, write to the Free Software
-\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+\ along with this program. If not, see http://www.gnu.org/licenses/.
 
-[IFUNDEF] linked \ defined by chains.fs?!
-: linked        here over @ a, swap ! ;
-[THEN]
+: linked ( addr -- )
+    here over @ a, swap ! ;
 
 : errstring ( addr u n -- )
     ErrLink linked
     ,
     string, align ;
 
-variable next-exception -2048 next-exception !
-
-: exception ( addr u -- n ) \ exception- gforth
-    \G @var{n} is a previously unused THROW value in the range
-    \G (-4095...-256). Consecutive calls to EXCEPTION return
-    \G consecutive decreasing numbers. Gforth uses the string
-    \G @var{addr u} as error message.
-    next-exception @ errstring
-    next-exception @
-    -1 next-exception +! ;
-
 decimal
 
 -1 s" Aborted" rot errstring
@@ -97,3 +84,23 @@ decimal
 -56 s" QUIT" rot errstring
 -57 s" Error in sending or receiving a character" rot errstring
 -58 s" [IF], [ELSE], [THEN] error" rot errstring
+
+\ Gforth's errors:
+
+-2048 s" Cannot tick compile-only word (try COMP' ... DROP)" rot errstring
+-2049 s" Write to broken pipe" rot errstring
+
+variable next-exception -2050 next-exception !
+
+: exception ( addr u -- n ) \ exception- gforth
+    \G @var{n} is a previously unused @code{throw} value in the range
+    \G (-4095...-256). Consecutive calls to @code{exception} return
+    \G consecutive decreasing numbers. Gforth uses the string
+    \G @var{addr u} as an error message.
+    next-exception @ errstring
+    next-exception @
+    -1 next-exception +! ;
+
+-2049 constant broken-pipe-error ( -- n ) \ gforth
+\G the error number for a broken pipe
+