/* NaNf () returns a 'float' not-a-number. */
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
-#ifdef __DECC
+/* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler choke
+ on the expression 0.0 / 0.0. */
+#if defined __DECC || defined _MSC_VER
static float
NaNf ()
{
/* NaNd () returns a 'double' not-a-number. */
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
-#ifdef __DECC
+/* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler choke
+ on the expression 0.0 / 0.0. */
+#if defined __DECC || defined _MSC_VER
static double
NaNd ()
{
/* NaNl () returns a 'long double' not-a-number. */
/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the
- runtime type conversion. */
+ runtime type conversion.
+ The Microsoft MSVC 9 compiler chokes on the expression 0.0L / 0.0L. */
#ifdef __sgi
static long double NaNl ()
{
double zero = 0.0;
return zero / zero;
}
+#elif defined _MSC_VER
+static long double
+NaNl ()
+{
+ static long double zero = 0.0L;
+ return zero / zero;
+}
#else
# define NaNl() (0.0L / 0.0L)
#endif