From 235f747e2df80d9899497595a2b649e7d6df8601 Mon Sep 17 00:00:00 2001
From: Mark Benvenuto <mark.benvenuto@mongodb.com>
Date: Wed, 17 Dec 2014 14:11:41 -0500
Subject: snprintf - Implement a custom version of snprintf match the
 truncation behavior of C99 standard snprintf until MSVC supports snprintf.

---
 src/include/os_windows.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'src/include/os_windows.h')

diff --git a/src/include/os_windows.h b/src/include/os_windows.h
index b4ff458a10f..aa39f1f44ab 100644
--- a/src/include/os_windows.h
+++ b/src/include/os_windows.h
@@ -30,9 +30,14 @@ typedef uint32_t	u_int;
 typedef unsigned char	u_char;
 typedef unsigned long	u_long;
 
-/* < VS 2013 is not C99 compat */
+/* <= VS 2013 is not C99 compat */
 #if _MSC_VER < 1900
-#define	snprintf _snprintf
+#define	snprintf _wt_snprintf
+
+_Check_return_opt_ int __cdecl _wt_snprintf(
+    _Out_writes_(_MaxCount) char * _DstBuf,
+    _In_ size_t _MaxCount,
+    _In_z_ _Printf_format_string_ const char * _Format, ...);
 #endif
 
 /*
-- 
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