[PATCH] renameat2: port to RHEL 7 + NFS

[Paul Eggert]

* lib/renameat2.c (renameat2) [SYS_renameat2]:
Port to RHEL 7 + NFS. Problem reported by Ted Zlatanov in:
http://lists.gnu.org/archive/html/emacs-devel/2017-08/msg00082.html
---
ChangeLog | 7 +++++++
lib/renameat2.c | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 07d6d99..82d7211 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
[phone] Paul Eggert <***@cs.ucla.edu>
+
+ renameat2: port to RHEL 7 + NFS
+ * lib/renameat2.c (renameat2) [SYS_renameat2]:
+ Port to RHEL 7 + NFS. Problem reported by Ted Zlatanov in:
+ http://lists.gnu.org/archive/html/emacs-devel/2017-08/msg00082.html
+
2017-08-02 Paul Eggert <***@cs.ucla.edu>

renameat2: port to non-renameat platforms
diff --git a/lib/renameat2.c b/lib/renameat2.c
index 9369dbf..fd38a71 100644
--- a/lib/renameat2.c
+++ b/lib/renameat2.c
@@ -76,7 +76,7 @@ renameat2 (int fd1, char const *src, int fd2, char const *dst,
{
#ifdef SYS_renameat2
int r = syscall (SYS_renameat2, fd1, src, fd2, dst, flags);
- if (! (r < 0 && errno == ENOSYS))
+ if (! (r < 0 && (errno == ENOSYS || errno == EINVAL)))
return r;
#endif