From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 31 Jul 2017 05:46:58 +0000 (-0700)
Subject: Merge from gnulib
X-Git-Tag: emacs-26.0.90~517^2~62
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ebce9c2440e69a1c521cb6ad58a909161cfefc7e;p=emacs.git

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 2cd90328bda..9c4a3c2a54d 100644
--- 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;
 }