#define HAVE_ISINF
#define HAVE_ISNAN
#include <math.h>
-#ifdef _MSC_VER
+#if defined(_MSC_VER) || defined(__BORLANDC__)
/* MS C-runtime has functions which can be used in order to determine if
a given floating-point variable contains NaN, (+-)INF. These are
preferred, because floating-point technology is considered propriatary