* gcc_update (silent): Unset instead of initializing to null.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96708 138bc75d-0d04-0410-961f-82ee72b054a4

contrib/ChangeLog

+2005-03-18  Alexandre Oliva  <aoliva@redhat.com>
+
+	* gcc_update (silent): Unset instead of initializing to null.
+
 2005-03-18  Andreas Schwab  <schwab@suse.de>
 
 	* gcc_update (apply_patch): Properly quote $1.

contrib/gcc_update

@@ -56,7 +56,7 @@ self=$0
 
 # This function prints its arguments to standard output unless
 # "silent" is set.
-silent=
+unset silent
 chat () {
     if [ -z "$silent" ]; then
         echo "$@"