preprocessor: Random cleanups

[thirdparty/gcc.git] / libcpp / system.h

diff --git a/libcpp/system.h b/libcpp/system.h
index 37fc262d3b0fda68809dba64e3724e7102e10e89..0a0629d557fbf232e9d3b7800daaee5bbc8e22b6 100644 (file)
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -422,26 +422,6 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 #define gcc_checking_assert(EXPR) ((void)(0 && (EXPR)))
 #endif
 
-/* Provide a fake boolean type.  We make no attempt to use the
-   C99 _Bool, as it may not be available in the bootstrap compiler,
-   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
-
-#ifndef __cplusplus
-#define bool unsigned char
-#endif
-#define true 1
-#define false 0
-
-/* Some compilers do not allow the use of unsigned char in bitfields.  */
-#define BOOL_BITFIELD unsigned int
-
 /* Poison identifiers we do not want to use.  */
 #if (GCC_VERSION >= 3000)
 #undef calloc