1 files changed, 13 insertions, 3 deletions

diff --git a/lib-src/ntlib.c b/lib-src/ntlib.c
index f43117457cb..41b4e3a0cbc 100644
--- a/lib-src/ntlib.c
+++ b/lib-src/ntlib.c
@@ -34,21 +34,26 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "ntlib.h"
 
+/* MinGW64 defines _TIMEZONE_DEFINED and defines 'struct timespec' in
+   its system headers.  */
+#ifndef _TIMEZONE_DEFINED
 struct timezone
 {
   int           tz_minuteswest; /* minutes west of Greenwich */
   int           tz_dsttime;     /* type of dst correction */
 };
+#endif
 
 #define MAXPATHLEN _MAX_PATH
 
 /* Emulate sleep...we could have done this with a define, but that
    would necessitate including windows.h in the files that used it.
    This is much easier.  */
-void
-sleep (unsigned long seconds)
+unsigned
+sleep (unsigned seconds)
 {
   Sleep (seconds * 1000);
+  return 0;
 }
 
 /* Get the current working directory.  */
@@ -134,6 +139,12 @@ getuid (void)
 }
 
 unsigned
+geteuid (void)
+{
+  return getuid ();
+}
+
+unsigned
 getgid (void)
 {
   return 0;
@@ -411,4 +422,3 @@ lstat (const char * path, struct stat * buf)
 {
   return stat (path, buf);
 }
-