Merge branch Ticket80_use_os_strtod_if_above_vs_2015

src/libCom/osi/os/WIN32/osdStrtod.h

@@ -13,10 +13,6 @@
 extern "C" {
 #endif
 
-/*
- * epicsStrtod() for systems with broken strtod() routine
- */
-epicsShareFunc double epicsStrtod(const char *str, char **endp); 
 
 /*
  * Microsoft apparently added strto[u]ll() in VS2013
@@ -28,6 +24,19 @@ epicsShareFunc double epicsStrtod(const char *str, char **endp);
 #  define strtoull _strtoui64
 #endif
 
+/*
+ * strtod works in MSVC 1900 and mingw, use
+ * the OS version in those and our own otherwise
+ */
+#if (_MSC_VER < 1900) && !defined(_MINGW)
+/*
+ * epicsStrtod() for systems with broken strtod() routine
+ */
+epicsShareFunc double epicsStrtod(const char *str, char **endp);
+#else
+#  define epicsStrtod strtod
+#endif
+
 #ifdef __cplusplus
 }
 #endif