Use dllexport on Windows.

Dyalog · Feb 23, 2018 · 1d6a92a · 1d6a92a
1 parent 6e93a99
commit 1d6a92a
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/incbeta.c b/incbeta.c
@@ -31,7 +31,13 @@
 #define TINY 1.0e-30
 #define ERRVAL (HUGE_VAL * 0.0) // NaN
 
-void incbeta(double a, double b, double *p, size_t n)
+#if _MSC_VER
+# define DLLEXPORT __declspec(dllexport)
+#else
+# define DLLEXPORT
+#endif
+
+DLLEXPORT void incbeta(double a, double b, double *p, size_t n)
 {
 	if (a <= 0 || b <= 0)
 	{