From 890bf001dbd4120ca8660d0e63594aa27d2a683f Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Fri, 19 Jan 2018 16:53:08 -0500
Subject: [PATCH] os_rename uses MoveFileEx on windows

---
 src/os.cpp | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/os.cpp b/src/os.cpp
index 48512a273d307b266fd2907e143274caddf1470b..4667554b04b975f0dbe8b3a330af5f64dd0fe680 100644
--- a/src/os.cpp
+++ b/src/os.cpp
@@ -797,17 +797,15 @@ int os_rename(Buf *src_path, Buf *dest_path) {
     if (buf_eql_buf(src_path, dest_path)) {
         return 0;
     }
+#if defined(ZIG_OS_WINDOWS)
+    if (!MoveFileEx(buf_ptr(dest_path), buf_ptr(src_path), MOVEFILE_REPLACE_EXISTING)) {
+        return ErrorFileSystem;
+    }
+#else
     if (rename(buf_ptr(src_path), buf_ptr(dest_path)) == -1) {
-        // Windows requires the dest path to be missing
-        if (errno == EACCES) {
-            remove(buf_ptr(dest_path));
-            if (rename(buf_ptr(src_path), buf_ptr(dest_path)) == -1) {
-                return ErrorFileSystem;
-            }
-            return 0;
-        }
         return ErrorFileSystem;
     }
+#endif
     return 0;
 }
 
-- 
2.54.0