X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/23f826bdf98d9f1570248cb926e7b7f233ed44dd..6df6e35a3eae74404f15f8f7c09ce19c29f47b4a:/include/wx/math.h

diff --git a/include/wx/math.h b/include/wx/math.h
index e99b37a6d6..de561737dd 100644
--- a/include/wx/math.h
+++ b/include/wx/math.h
@@ -105,13 +105,12 @@
 
     inline bool wxIsNullDouble(double x) { return wxIsSameDouble(x, 0.); }
 
-    #ifdef __VMS
-        //Missing definition in OpenVMS C++ header files.
-        double round(double __x);
+    #if defined(HAVE_ROUND) && !defined(HAVE_DECL_ROUND)
+        extern "C" double round(double);
     #endif
     inline int wxRound(double x)
     {
-        #ifdef __VMS
+        #if defined(HAVE_ROUND)
             return int(round(x));
         #else
             return (int)(x < 0 ? x - 0.5 : x + 0.5);