From 5bc14b90c6d2f1f0cba13348c4dc0e97a410974c Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Wed, 5 Mar 2003 10:48:41 +0000
Subject: add comment

---
 m4/getcwd-path-max.m4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index 3430888f5..f8a9a2bf3 100644
--- a/m4/getcwd-path-max.m4
+++ b/m4/getcwd-path-max.m4
@@ -88,7 +88,11 @@ main ()
 	  break;
 	}
       if ((c = getcwd (buf, PATH_MAX)) == NULL)
-        break;
+        {
+	  /* This allows any failure to indicate there is no bug.
+	     FIXME: check errno?  */
+	  break;
+	}
       if ((len = strlen (c)) != cwd_len)
 	{
 	  fail = 1;
-- 
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