pch.c (cpp_write_pch_state): Remove variable z as it is not used.

2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>

        * pch.c (cpp_write_pch_state): Remove variable z as it is not
        used.
        (cpp_read_state): Remove unused variables, m, d and mac_count.

From-SVN: r88748

libcpp/ChangeLog

+2004-10-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* pch.c (cpp_write_pch_state): Remove variable z as it is not
+	used.
+	(cpp_read_state): Remove unused variables, m, d and mac_count.
+
 2004-09-29  Per Bothner  <per@bothner.com>
 
 	* directives.c (cpp_handle_deferred_pragma):  Save, clear and restore

libcpp/pch.c

@@ -345,8 +345,6 @@ cpp_write_pch_deps (cpp_reader *r, FILE *f)
 int
 cpp_write_pch_state (cpp_reader *r, FILE *f)
 {
-  struct macrodef_struct z;
-
   if (!r->deps)
     r->deps = deps_init ();
 
@@ -630,9 +628,7 @@ int
 cpp_read_state (cpp_reader *r, const char *name, FILE *f,
 		struct save_macro_data *data)
 {
-  struct macrodef_struct m;
-  struct save_macro_item *d;
-  size_t i, mac_count;
+  size_t i;
   struct lexer_state old_state;
 
   /* Restore spec_nodes, which will be full of references to the old