From ffa870fc806451b9bd4504bebbf9085f4b4c0be8 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 11 Sep 2019 23:45:32 -0700
Subject: Improve error reporting for DOC file problems

* src/doc.c (get_doc_string): Report all serious errors
when DOC cannot be opened, not just fd-exhaustion errors.
---
 src/doc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/doc.c b/src/doc.c
index 247be79adaf..b06b87c6114 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -136,7 +136,7 @@ get_doc_string (Lisp_Object filepos, bool unibyte, bool definition)
 	}
       if (fd < 0)
 	{
-	  if (errno == EMFILE || errno == ENFILE)
+	  if (errno != ENOENT && errno != ENOTDIR)
 	    report_file_error ("Read error on documentation file", file);
 
 	  SAFE_FREE ();
-- 
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