Issue #25923: Added the const qualifier to static constant arrays.
diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index 629dee5..ebe9495 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -161,10 +161,10 @@
 
 #ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD
 #if 0
-static char with_msg[] =
+static const char with_msg[] =
 "%s:%d: Warning: 'with' will become a reserved keyword in Python 2.6\n";
 
-static char as_msg[] =
+static const char as_msg[] =
 "%s:%d: Warning: 'as' will become a reserved keyword in Python 2.6\n";
 
 static void