+unsigned long long unpack_64_le(const unsigned char *);
+#endif
+
+short unpack_s16_be(const unsigned char *);
+long unpack_s32_be(const unsigned char *);
+#ifdef LLONG_MAX
+long long unpack_s64_be(const unsigned char *);
+#endif
+
+short unpack_s16_le(const unsigned char *);
+long unpack_s32_le(const unsigned char *);
+#ifdef LLONG_MAX
+long long unpack_s64_le(const unsigned char *);