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-rw-r--r--include/c99_compat.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/c99_compat.h b/include/c99_compat.h
index e5d0ae43a5..f56f6f326f 100644
--- a/include/c99_compat.h
+++ b/include/c99_compat.h
@@ -33,6 +33,11 @@
* MSVC hacks.
*/
#if defined(_MSC_VER)
+
+# if _MSC_VER < 1500
+# error "Microsoft Visual Studio 2008 or higher required"
+# endif
+
/*
* Visual Studio 2012 will complain if we define the `inline` keyword, but
* actually it only supports the keyword on C++.
@@ -116,11 +121,7 @@
# elif defined(__GNUC__)
# define __func__ __FUNCTION__
# elif defined(_MSC_VER)
-# if _MSC_VER >= 1300
-# define __func__ __FUNCTION__
-# else
-# define __func__ "<unknown>"
-# endif
+# define __func__ __FUNCTION__
# else
# define __func__ "<unknown>"
# endif