[sawfish] Bugfix of interactive "call-command".

[Christopher Bratusek <chrisb src gnome org>]

commit 347671e233ba172a5592f4ec3dc9971279efae3a
Author: Teika kazura <teika lavabit com>
Date:   Sat Nov 27 13:58:56 2010 +0900

    Bugfix of interactive "call-command".
    
    It used to print an error message when you cancel an interactive call
    of `call-command' with the escape key, but it doesn't any more.

 lisp/sawfish/wm/commands.jl |    3 ++-
 man/news.texi               |    4 ++++
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/lisp/sawfish/wm/commands.jl b/lisp/sawfish/wm/commands.jl
index 9761d32..d513844 100644
--- a/lisp/sawfish/wm/commands.jl
+++ b/lisp/sawfish/wm/commands.jl
@@ -163,7 +163,7 @@ command called NAME (optionally whose arguments have custom-type TYPE)."
 
 	    ((commandp name)
 	     ;; a named command
-	     (command-ref name)			;so spec is loaded
+	     (command-ref name) ;so spec is loaded
 	     (let ((spec (command-spec name))
 		   args)
 	       (when spec
@@ -268,6 +268,7 @@ command called NAME (optionally whose arguments have custom-type TYPE)."
        (prompt-for-function prompt))
 
       ((#\C)
+       (fluid-set arg-can-be-nil t)
        (require 'sawfish.wm.util.prompt)
        (prompt-for-command prompt))
 
diff --git a/man/news.texi b/man/news.texi
index d63f10c..0b28178 100644
--- a/man/news.texi
+++ b/man/news.texi
@@ -73,6 +73,10 @@ Previously, user's change of the variable
 
 Some windows were skipped in window cycles among groups. This is fixed.
 
+ item Cancellation of @code{call-command} [Teika kazura]
+
+It used to print an error message when you cancel an interactive call of
+ code{call-command} with the escape key, but it doesn't any more.
 @end itemize
 @item Misc Changes
 @itemize @minus