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-rw-r--r--bits/mathdef.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/bits/mathdef.h b/bits/mathdef.h
index 93b60bd25f..15140997c0 100644
--- a/bits/mathdef.h
+++ b/bits/mathdef.h
@@ -31,10 +31,13 @@ typedef double double_t; /* `double' expressions are evaluated as
/* Signal that both types are `double'. */
#define FLT_EVAL_METHOD 1
-/* Define `INFINITY' as value of type `float_t'. */
-#define INFINITY HUGE_VAL
+/* Define `INFINITY' as value of type `float'. */
+#define INFINITY HUGE_VALF
/* 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