--- a/libcpp/internal.h	Sun Feb 07 17:43:48 2010 +0900
+++ b/libcpp/internal.h	Sun Feb 07 17:44:34 2010 +0900
@@ -305,6 +305,16 @@
   struct cset_converter input_cset_desc;
 };
 
+/* The list of saved macros by push_macro pragma.  */
+struct def_pragma_macro {
+  /* Chain element to previous saved macro.  */
+  struct def_pragma_macro *next;
+  /* Name of the macro.  */
+  char *name;
+  /* The stored macro content.  */
+  cpp_macro *value;
+};
+
 /* A cpp_reader encapsulates the "state" of a pre-processor run.
    Applying cpp_get_token repeatedly yields a stream of pre-processor
    tokens.  Usually, there is only one cpp_reader object active.  */
@@ -474,6 +484,9 @@
 
   /* Table of comments, when state.save_comments is true.  */
   cpp_comment_table comments;
+
+  /* List of saved macros by push_macro.  */
+  struct def_pragma_macro *pushed_macros;
 };
 
 /* Character classes.  Based on the more primitive macros in safe-ctype.h.
@@ -574,6 +587,7 @@
 extern cpp_token *_cpp_lex_direct (cpp_reader *);
 extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *);
 extern void _cpp_init_tokenrun (tokenrun *, unsigned int);
+extern cpp_hashnode *_cpp_lex_identifier (cpp_reader *, const char *);
 
 /* In init.c.  */
 extern void _cpp_maybe_push_include_file (cpp_reader *);