Use ((__unused__)) instead of ((unused)).

diff --git a/sysdeps/i386/fpu/__math.h b/sysdeps/i386/fpu/__math.h
index 1bb926603f836c4f4cc64302a4c61738113b4026..80dd9e508d86e3ed5c873f8feb44fe74e7f6b4fc 100644 (file)
--- a/sysdeps/i386/fpu/__math.h
+++ b/sysdeps/i386/fpu/__math.h
@@ -124,7 +124,7 @@ __MATH_INLINE double
 tan (double __x)
 {
   register double __value;
-  register double __value2 __attribute__ ((unused));
+  register double __value2 __attribute__ ((__unused__));
   __asm __volatile__
     ("fptan"
      : "=t" (__value2), "=u" (__value) : "0" (__x));