Fix the MS-Windows build

* src/fileio.c (Frename_file): Don't use ENOTSUP if it is equal to
ENOSYS.  (Bug#28097)  (Bug#27986)

1 files changed, 4 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index e557483ac4a..1b832be344d 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2297,7 +2297,10 @@ This is what happens in interactive use with M-x.  */)
       rename_errno = errno;
       switch (rename_errno)
         {
-        case EEXIST: case EINVAL: case ENOSYS: case ENOTSUP:
+        case EEXIST: case EINVAL: case ENOSYS:
+#if ENOSYS != ENOTSUP
+        case ENOTSUP:
+#endif
           barf_or_query_if_file_exists (newname, rename_errno == EEXIST,
                                         "rename to it",
                                         INTEGERP (ok_if_already_exists),