From c1732b418c4e2cadb3be27ab02efbc090a8fe7f8 Mon Sep 17 00:00:00 2001
From: keenanlang <klang@aps.anl.gov>
Date: Wed, 18 Sep 2024 09:02:11 -0500
Subject: [PATCH] Rebase and include changes from #56

---
 asApp/src/save_restore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/asApp/src/save_restore.c b/asApp/src/save_restore.c
index 60738b5..0dc4345 100644
--- a/asApp/src/save_restore.c
+++ b/asApp/src/save_restore.c
@@ -140,6 +140,7 @@
 #else
 #include <windows.h>
 #include "tr_dirent.h" /* for dirList */
+#include <io.h> /* for _commit */
 #endif
 #include <string.h>
 #include <ctype.h>
@@ -1916,7 +1917,7 @@ STATIC int write_it(char *filename, struct chlist *plist)
         if (errno) myPrintErrno("write_it", __FILE__, __LINE__);
     }
 #elif defined(_WIN32)
-    /* WIN32 has no real equivalent to fsync? */
+    n = _commit(_fileno(out_fd)); /* Flush directly to disk, skip OS buffers */
 #else
     n = fsync(fileno(out_fd));
     if (n && (errno == ENOTSUP)) {