-/* VC++6 in C mode doesn't have C99's sinf/cos/sqrtf */
-#ifndef HAVE_SINF
-#define sinf(x) (float)sin((double)(x))
-#endif
-#ifndef HAVE_COSF
-#define cosf(x) (float)cos((double)(x))
-#endif
-#ifndef HAVE_SQRTF
-#define sqrtf(x) (float)sqrt((double)(x))
-#endif
-