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-rw-r--r--libcpp/include/cpplib.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index a83452b..4cd66cd 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -466,6 +466,9 @@ struct cpp_options
/* True if dependencies should be restored from a precompiled header. */
bool restore_pch_deps;
+ /* True if warn about differences between C90 and C99. */
+ bool cpp_warn_c90_c99_compat;
+
/* Dependency generation. */
struct
{