--avoid with --extract-dependencies

[Sergey Poznyakoff]

Shouldn't `--avoid' work with `--extract-dependencies'? I propose the
following patch:

Index: gnulib-tool
===================================================================
RCS file: /cvsroot/gnulib/gnulib/gnulib-tool,v
retrieving revision 1.102
diff -p -u -r1.102 gnulib-tool
--- gnulib-tool 19 Jan 2006 09:05:56 -0000      1.102
+++ gnulib-tool 20 Jan 2006 14:33:08 -0000
@@ -537,7 +537,13 @@ func_get_dependencies ()
   # ${module}-tests always implicitly depends on ${module}.
   echo "$1" | sed -n -e 's/-tests//p'
   # Then the explicit dependencies listed in the module description.
-  sed -n -e "/^Depends-on$sed_extract_prog" < "$gnulib_dir/modules/$1"
+  sed -n -e "/^Depends-on$sed_extract_prog" < "$gnulib_dir/modules/$1" |
+    while read module
+    do 
+      if func_acceptable $module; then
+        echo $module
+      fi
+    done
 }
 

Regards,
Sergey