Cygwin is an interesting case where grub_util_fd_sync
needs a handle but fileno returns an fd. Just use
fsync directly in this case
Signed-off-by: Vladimir Serbinenko <phco...@gmail.com>
---
util/grub-mkrescue.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/util/grub-mkrescue.c b/util/grub-mkrescue.c
index 6dc71a8a1..72cc693f2 100644
--- a/util/grub-mkrescue.c
+++ b/util/grub-mkrescue.c
@@ -670,7 +670,11 @@ main (int argc, char *argv[])
"i386-pc", 0);
sz = ftello (sa);
fflush (sa);
+#ifdef __CYGWIN__
+ fsync (fileno (sa));
+#else
grub_util_fd_sync (fileno (sa));
+#endif
fclose (sa);
if (sz > 32768)
--
2.49.0
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