Darcs diff ne doit rien printer

.bashrc

@@ -183,7 +183,7 @@ darcs_detect(){
     check_command darcs || return 1
     # darcs diff seems a good choice since big diff is not the
     # common state
-    darcs diff 2> /dev/null || return 1
+    darcs diff 2> /dev/null 1>&2 || return 1
     vcs_comm[basedir]=$(darcs show repo |awk '{if($1 == "Root:") print $2}')
     return 0
 }