msvc: do not re-declare the timespec struct

jeffhostetler · gitster · commit 172e54e2d7cd · 2019-06-20T14:03:05.000-07:00
VS2015's headers already declare that struct.

Signed-off-by: Jeff Hostetler &lt;jeffhost@microsoft.com&gt;
Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/compat/mingw.h b/compat/mingw.h
@@ -352,11 +352,13 @@ static inline int getrlimit(int resource, struct rlimit *rlp)
 #ifndef __MINGW64_VERSION_MAJOR
 #define off_t off64_t
 #define lseek _lseeki64
+#ifndef _MSC_VER
 struct timespec {
 	time_t tv_sec;
 	long tv_nsec;
 };
 #endif
+#endif
 
 struct mingw_stat {
     _dev_t st_dev;
