[patch] c-typeck.c: Make three variables static.

[Kazu Hirata]

Hi,

Bootstrapped on i686-pc-linux-gnu.  Committed as preapproved.

Kazu Hirata

2005-03-08  Kazu Hirata  <kazu@cs.umass.edu>

	* c-typeck.c (constructor_stack, constructor_range_stack,
	initializer_stack): Make them static.

Index: c-typeck.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/c-typeck.c,v
retrieving revision 1.420
diff -u -d -p -r1.420 c-typeck.c
--- c-typeck.c	2 Mar 2005 02:50:19 -0000	1.420
+++ c-typeck.c	8 Mar 2005 12:59:21 -0000
@@ -4505,7 +4505,7 @@ struct constructor_stack
   char designated;
 };
 
-struct constructor_stack *constructor_stack;
+static struct constructor_stack *constructor_stack;
 
 /* This stack represents designators from some range designator up to
    the last designator in the list.  */
@@ -4520,7 +4520,7 @@ struct constructor_range_stack
   tree fields;
 };
 
-struct constructor_range_stack *constructor_range_stack;
+static struct constructor_range_stack *constructor_range_stack;
 
 /* This stack records separate initializers that are nested.
    Nested initializers can't happen in ANSI C, but GNU C allows them
@@ -4541,7 +4541,7 @@ struct initializer_stack
   char require_constant_elements;
 };
 
-struct initializer_stack *initializer_stack;
+static struct initializer_stack *initializer_stack;
 
 /* Prepare to parse and output the initializer for variable DECL.  */