Changed tests for sizes of short, ints, and longs to use the suffix U on the hexdecimal constants to avoid problems with HP-UX's ANSI compliant C compiler (c89). The changes work well with Sun's Forte compilers.
diff --git a/include/freetype/config/ftconfig.h b/include/freetype/config/ftconfig.h
index 49e90f8..2c2d381 100644
--- a/include/freetype/config/ftconfig.h
+++ b/include/freetype/config/ftconfig.h
@@ -62,20 +62,20 @@ FT_BEGIN_HEADER
#include <limits.h>
/* The number of bytes in an `int' type. */
-#if UINT_MAX == 0xFFFFFFFF
+#if UINT_MAX == 0xFFFFFFFFU
#define FT_SIZEOF_INT 4
-#elif UINT_MAX == 0xFFFF
+#elif UINT_MAX == 0xFFFFU
#define FT_SIZEOF_INT 2
-#elif UINT_MAX > 0xFFFFFFFF && UINT_MAX == 0xFFFFFFFFFFFFFFFF
+#elif UINT_MAX > 0xFFFFFFFFU && UINT_MAX == 0xFFFFFFFFFFFFFFFFU
#define FT_SIZEOF_INT 8
#else
#error "Unsupported number of bytes in `int' type!"
#endif
/* The number of bytes in a `long' type. */
-#if ULONG_MAX == 0xFFFFFFFF
+#if ULONG_MAX == 0xFFFFFFFFU
#define FT_SIZEOF_LONG 4
-#elif ULONG_MAX > 0xFFFFFFFF && ULONG_MAX == 0xFFFFFFFFFFFFFFFF
+#elif ULONG_MAX > 0xFFFFFFFFU && ULONG_MAX == 0xFFFFFFFFFFFFFFFFU
#define FT_SIZEOF_LONG 8
#else
#error "Unsupported number of bytes in `long' type!"