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-rw-r--r--libcpp/internal.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/libcpp/internal.h b/libcpp/internal.h
index 782d8e6..dd145ab 100644
--- a/libcpp/internal.h
+++ b/libcpp/internal.h
@@ -93,9 +93,8 @@ struct dummy
#define CPP_ALIGN2(size, align) (((size) + ((align) - 1)) & ~((align) - 1))
#define CPP_ALIGN(size) CPP_ALIGN2 (size, DEFAULT_ALIGNMENT)
-#define _cpp_mark_macro_used(NODE) do { \
- if ((NODE)->type == NT_MACRO && !((NODE)->flags & NODE_BUILTIN)) \
- (NODE)->value.macro->used = 1; } while (0)
+#define _cpp_mark_macro_used(NODE) \
+ (cpp_user_macro_p (NODE) ? (NODE)->value.macro->used = 1 : 0)
/* A generic memory buffer, and operations on it. */
typedef struct _cpp_buff _cpp_buff;
@@ -622,6 +621,12 @@ cpp_in_primary_file (cpp_reader *pfile)
}
/* In macro.c */
+extern void _cpp_notify_macro_use (cpp_reader *pfile, cpp_hashnode *node);
+inline void _cpp_maybe_notify_macro_use (cpp_reader *pfile, cpp_hashnode *node)
+{
+ if (!(node->flags & NODE_USED))
+ _cpp_notify_macro_use (pfile, node);
+}
extern void _cpp_free_definition (cpp_hashnode *);
extern bool _cpp_create_definition (cpp_reader *, cpp_hashnode *);
extern void _cpp_pop_context (cpp_reader *);