stop installing duplicate docs; tweak installed files; Add info manual to doc-base

[gnulib.git] / lib / strerror.c

diff --git a/lib/strerror.c b/lib/strerror.c
index d0dd1af..e54f0cc 100644 (file)
--- a/lib/strerror.c
+++ b/lib/strerror.c
@@ -1,6 +1,6 @@
 /* strerror.c --- POSIX compatible system error routine
 
-   Copyright (C) 2007-2011 Free Software Foundation, Inc.
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -45,20 +45,7 @@ strerror (int n)
   if (msg)
     return (char *) msg;
 
-  /* FreeBSD rejects 0; see http://austingroupbugs.net/view.php?id=382.
-     MacOS X 10.5 does not distinguish 0 from -1.  */
-  if (n)
-    msg = strerror (n);
-  else
-    {
-      int saved_errno = errno;
-      errno = 0;
-      msg = strerror (n);
-      if (errno || (msg &&
-                    (strstr (msg, "nknown") || strstr (msg, "ndefined"))))
-        msg = "Success";
-      errno = saved_errno;
-    }
+  msg = strerror (n);
 
   /* Our strerror_r implementation might use the system's strerror
      buffer, so all other clients of strerror have to see the error