Fix issue with printf's format specifiers in Cygwin.
@@ -37,7 +37,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <yara/integers.h>
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
#if !defined(PRIu64)
#define PRIu64 "I64u"
