Silence Cygwin warning "'vsprintf_s' redeclared without dllimport..."

Silence a compiler warning which used to didn't show up with some
old version of Cygwin. ad9c0fbc in 2012 added this, but it seems
this prototype should have been declared by an appropriate header
that's already been included here, so drop this prototype.
It also sounds what this message means according to Google.

Feel free to drop this if this is really needed for some reason.

  os/windows/posix.c:43:5: warning: 'vsprintf_s' redeclared without dllimport attribute: previous dllimport ignored [-Wattributes]
   int vsprintf_s(
       ^

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/os/windows/posix.c b/os/windows/posix.c
index f468cbffeeaac5a8fac1a0f4310bdcbfe8a27b21..eae8c86170b958254bd8a2bc14c7015f801ac8d7 100755 (executable)
--- a/os/windows/posix.c
+++ b/os/windows/posix.c
@@ -40,12 +40,6 @@ HRESULT WINAPI StringCchPrintfA(
   const char *pszFormat,
   ...);
 
-int vsprintf_s(
-  char *buffer,
-  size_t numberOfElements,
-  const char *format,
-  va_list argptr);
-
 int win_to_posix_error(DWORD winerr)
 {
        switch (winerr)