Eliminate use of ULL constants.
0xffffffffffffffffULL was causing warnings for C99 usage. The
suffix for the constant is not necessary anyway, so this commit
removes them.
diff --git a/zutil.h b/zutil.h
index 14277bc..21f8e7a 100644
--- a/zutil.h
+++ b/zutil.h
@@ -44,11 +44,11 @@
#if !defined(Z_U8) && !defined(Z_SOLO) && defined(STDC)
# include <limits.h>
-# if (ULONG_MAX == 0xffffffffffffffffULL)
+# if (ULONG_MAX == 0xffffffffffffffff)
# define Z_U8 unsigned long
-# elif (ULLONG_MAX == 0xffffffffffffffffULL)
+# elif (ULLONG_MAX == 0xffffffffffffffff)
# define Z_U8 unsigned long long
-# elif (UINT_MAX == 0xffffffffffffffffULL)
+# elif (UINT_MAX == 0xffffffffffffffff)
# define Z_U8 unsigned
# endif
#endif