Make __func__ work with Visual Studio too

Because even VS2013 is incapable of doing C99.

Signed-off-by: Steffan Karger <steffan@karger.me>
Tested-by: Fish Wang <fish.thss@gmail.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <CAA1AbxKrPXnc1+PPH4dQV1OksY_0t3ewqRnqVrjhZL+i2Pbkmw@mail.gmail.com>
URL: http://article.gmane.org/gmane.network.openvpn.devel/9859
Signed-off-by: Gert Doering <gert@greenie.muc.de>

diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
index cf29131f2bc9fdb38d8bc0cb3afe25311ed27148..ff0bf419b562aafc47b21f4c06ffe1807b2bd242 100644 (file)
--- a/src/openvpn/syshead.h
+++ b/src/openvpn/syshead.h
@@ -45,6 +45,10 @@
 #define srandom srand
 #endif
 
+#ifdef _MSC_VER // Visual Studio
+#define __func__ __FUNCTION__
+#endif
+
 #if defined(__APPLE__)
 #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1070
 #define __APPLE_USE_RFC_3542  1