Update int-util.h

Author: epipenau

crypto/int-util.h

@@ -10,6 +10,21 @@
 #include <string.h>
 #include <sys/param.h>
 
+/*
+ * Create GNU compatible endian macros. We use the values for __LITTLE_ENDIAN
+ * and __BIG_ENDIAN based on endian.h.
+ */
+#ifdef __sun
+#include <sys/byteorder.h>
+#define LITTLE_ENDIAN   1234
+#define BIG_ENDIAN      4321
+#ifdef _LITTLE_ENDIAN
+#define BYTE_ORDER      LITTLE_ENDIAN
+#else
+#define BYTE_ORDER      BIG_ENDIAN
+#endif /* _LITTLE_ENDIAN */
+#endif /* __sun */
+
 #if defined(_MSC_VER)
 #include <stdlib.h>