/* -*-c-*-
*
- * $Id: bits.h,v 1.7 2000/07/22 09:48:26 mdw Exp $
+ * $Id: bits.h,v 1.8 2000/10/08 11:06:30 mdw Exp $
*
* Portable bit-level manipulation macros
*
/*----- Revision history --------------------------------------------------*
*
* $Log: bits.h,v $
+ * Revision 1.8 2000/10/08 11:06:30 mdw
+ * Shut later versions of GCC up about use of @long long@.
+ *
* Revision 1.7 2000/07/22 09:48:26 mdw
* Added macros for reading 64-bit values.
*
/*----- Decide on some types ----------------------------------------------*/
+/* --- Make GNU C shut up --- */
+
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 91)
+# define MLIB_BITS_EXTENSION __extension__
+#else
+# define MLIB_BITS_EXTENSION
+#endif
+
/* --- Decide on a 32-bit type --- *
*
* I want a type which is capable of expressing 32-bit numbers. Because some
#endif
#if UINT_MAX >> 31 > 0xffffffff
-# define HAVE_UINT64
- typedef unsigned int uint64;
+# define HAVE_UINT64
+ typedef unsigned int uint64;
#elif ULONG_MAX >> 31 > 0xffffffff
-# define HAVE_UINT64
- typedef unsigned long uint64;
+# define HAVE_UINT64
+ typedef unsigned long uint64;
#elif defined(ULLONG_MAX)
-# define HAVE_UINT64
- typedef unsigned long long uint64;
+# define HAVE_UINT64
+ MLIB_BITS_EXTENSION typedef unsigned long long uint64;
#endif
#ifdef DEBUG64
#define MASK32 0xffffffffu
#ifdef HAVE_UINT64
-# define MASK64 0xffffffffffffffffull
+# define MASK64 MLIB_BITS_EXTENSION 0xffffffffffffffffu
#endif
/* --- Type coercions --- */