#define SIZE_BITS (sizeof (size_t) * CHAR_BIT)
-/* The attribute __pure__ was added in gcc 2.96. */
-#undef _GL_ATTRIBUTE_PURE
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
-# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
-#else
-# define _GL_ATTRIBUTE_PURE /* empty */
-#endif
-
/* A hash function for NUL-terminated char* strings using
the method described by Bruno Haible.
See http://www.haible.de/bruno/hashfunc.html. */
-size_t _GL_ATTRIBUTE_PURE
+size_t
hash_pjw (const void *x, size_t tablesize)
{
const char *s;