Add definition of FP_ILOGB0 and FP_ILOGNAN.

diff --git a/sysdeps/alpha/fpu/bits/mathdef.h b/sysdeps/alpha/fpu/bits/mathdef.h
index 1c259403f5df1b8de6035a2f677400e80d2eb41a..2ff626d089a54b34552f0e3309003857712749ce 100644 (file)
--- a/sysdeps/alpha/fpu/bits/mathdef.h
+++ b/sysdeps/alpha/fpu/bits/mathdef.h
@@ -63,5 +63,9 @@ typedef double double_t;
 
 #endif
 
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+#define FP_ILOGB0     0x80000001
+#define FP_ILOGBNAN   0x7fffffff
+
 /* Number of decimal digits for the `double' type.  */
 #define DECIMAL_DIG    15