#ifndef NINJA_TIMESTAMP_H_
#define NINJA_TIMESTAMP_H_
+#ifdef _WIN32
+#include "win32port.h"
+#else
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS
+#endif
+#include <inttypes.h>
+#endif
+
// When considering file modification times we only care to compare
// them against one another -- we never convert them to an absolute
-// real time. On POSIX we use time_t (seconds since epoch) and on
-// Windows we use a different value. Both fit in an int.
-typedef int TimeStamp;
+// real time. On POSIX we use timespec (seconds&nanoseconds since epoch)
+// and on Windows we use a different value. Both fit in an int64.
+typedef int64_t TimeStamp;
#endif // NINJA_TIMESTAMP_H_