[Emacs-diffs] master 0a24f47: Port recent rename changes to Ubuntu 14.04

[Paul Eggert]

branch: master
commit 0a24f47f0eeba688f92043ef8733e0f7d9836c18
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    Port recent rename changes to Ubuntu 14.04
    
    * src/sysdep.c (renameat_noreplace) [!RENAME_NOREPLACE]:
    Don’t use syscall.  Problem reported by Tino Calancha (Bug#27946#10).
---
 src/sysdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sysdep.c b/src/sysdep.c
index 22446b2..9eb73322 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2691,7 +2691,7 @@ set_file_times (int fd, const char *filename,
 int
 renameat_noreplace (int srcfd, char const *src, int dstfd, char const *dst)
 {
-#ifdef SYS_renameat2
+#if defined SYS_renameat2 && defined RENAME_NOREPLACE
   return syscall (SYS_renameat2, srcfd, src, dstfd, dst, RENAME_NOREPLACE);
 #else
   errno = ENOSYS;