win32: add gmtime_r()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index 09d746f21..1a476651a 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -62,3 +62,10 @@ int pipe(int filedes[2])
                 return -1;
         return 0;
 }
+
+struct tm *gmtime_r(const time_t *timep, struct tm *result)
+{
+        /* gmtime() in MSVCRT.DLL is thread-safe, but not reentrant */
+        memcpy(result, gmtime(timep), sizeof(struct tm));
+        return result;
+}