and even if it is, it is liable to be buggy.
This must be after all inclusion of system headers, as some of
them will mess us up. */
-#undef bool
-#undef true
-#undef false
+
#undef TRUE
#undef FALSE
-#define bool unsigned char
-#define true 1
-#define false 0
+#ifdef __cplusplus
+ /* Obsolete. */
+# define TRUE true
+# define FALSE false
+#else /* !__cplusplus */
+# undef bool
+# undef true
+# undef false
+
+# define bool unsigned char
+# define true 1
+# define false 0
+
+ /* Obsolete. */
+# define TRUE true
+# define FALSE false
+#endif /* !__cplusplus */
-#define TRUE true
-#define FALSE false
/* Some compilers do not allow the use of unsigned char in bitfields. */
#define BOOL_BITFIELD unsigned int
DBX_OUTPUT_STANDARD_TYPES BUILTIN_SETJMP_FRAME_VALUE \
SUNOS4_SHARED_LIBRARIES PROMOTE_FOR_CALL_ONLY \
SPACE_AFTER_L_OPTION NO_RECURSIVE_FUNCTION_CSE \
- DEFAULT_MAIN_RETURN TARGET_MEM_FUNCTIONS
+ DEFAULT_MAIN_RETURN TARGET_MEM_FUNCTIONS EXPAND_BUILTIN_VA_ARG
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \