#include <ctype.h>
#include <limits.h>
-/* 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
-
/* Like memcmp, but ignore differences in case.
Convert to upper case (not lower) before comparing so that
join -i works with sort -f. */
-int _GL_ATTRIBUTE_PURE
+int
memcasecmp (const void *vs1, const void *vs2, size_t n)
{
size_t i;