Merge from gnulib

This incorporates:
2017-07-30 Don't interpret EOVERFLOW to mean nonexistence
* lib/tempname.c: Copy from gnulib.

diff --git a/lib/tempname.c b/lib/tempname.c
index 2cd90328bdaf35603192ea69bc63459f23bb6aa9..9c4a3c2a54dea17ff28142dafecd2133e5d870a2 100644 (file)
--- a/lib/tempname.c
+++ b/lib/tempname.c
@@ -279,7 +279,7 @@ try_nocreate (char *tmpl, void *flags _GL_UNUSED)
 {
   struct_stat64 st;
 
-  if (__lxstat64 (_STAT_VER, tmpl, &st) == 0)
+  if (__lxstat64 (_STAT_VER, tmpl, &st) == 0 || errno == EOVERFLOW)
     __set_errno (EEXIST);
   return errno == ENOENT ? 0 : -1;
 }