--- gforth/environ.fs	2000/11/29 19:43:07	1.26
+++ gforth/environ.fs	2012/10/08 01:10:30	1.35
@@ -1,12 +1,12 @@
 \ environmental queries
 
-\ Copyright (C) 1995,1996,1997,1998,2000 Free Software Foundation, Inc.
+\ Copyright (C) 1995,1996,1997,1998,2000,2003,2007 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,
@@ -15,8 +15,10 @@
 \ 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+\ along with this program. If not, see http://www.gnu.org/licenses/.
+
+[IFUNDEF] cell/ : cell/ 1 cells / ; [THEN]
+[IFUNDEF] float/ : float/ 1 floats / ; [THEN]
 
 \ wordlist constant environment-wordlist
 
@@ -41,10 +43,10 @@ vocabulary environment ( -- ) \ gforth
 
 : e? name environment? 0= ABORT" environmental dependency not existing" ;
 
-: has? name environment? 0= IF false THEN ;
-
 : $has? environment? 0= IF false THEN ;
 
+: has? name $has? ;
+
 environment-wordlist set-current
 get-order environment-wordlist swap 1+ set-order
 
@@ -95,19 +97,18 @@ version-string 2constant gforth ( -- c-a
 
 : return-stack-cells ( -- n ) \ environment
     \G Maximum size of the return stack, in cells.
-    [ forthstart 6 cells + ] literal @ cell / ;
+    [ forthstart 6 cells + ] literal @ cell/ ;
 
 : stack-cells ( -- n ) \ environment
     \G Maximum size of the data stack, in cells.
-    [ forthstart 4 cells + ] literal @ cell / ;
+    [ forthstart 4 cells + ] literal @ cell/ ;
 
 : floating-stack ( -- n ) \ environment
     \G @var{n} is non-zero, showing that Gforth maintains a separate
     \G floating-point stack of depth @var{n}.
     [ forthstart 5 cells + ] literal @
-    [IFDEF] float  float  [ELSE]  [ 1 floats ] Literal [THEN] / ;
+    [IFDEF] float/  float/  [ELSE]  [ 1 floats ] Literal / [THEN] ;
 
-\ !! max-float
 15 constant #locals \ 1000 64 /
     \ One local can take up to 64 bytes, the size of locals-buffer is 1000
 maxvp constant wordlists