From: Bruno Haible <bruno@clisp.org>
Date: Sun, 4 Mar 2007 00:06:30 +0000 (+0000)
Subject: Oops, really avoid an empty translation unit.
X-Git-Tag: cvs-readonly~898
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=f787b006e3830a4ef42523b8b88a57b42f5913d9;p=gnulib.git

Oops, really avoid an empty translation unit.
---

diff --git a/lib/strerror.c b/lib/strerror.c
index c8c757f8e..54b851bda 100644
--- a/lib/strerror.c
+++ b/lib/strerror.c
@@ -19,10 +19,10 @@
 
 #include <config.h>
 
-#include <limits.h>
-
 #if !HAVE_STRERROR
 
+#include <limits.h>
+
 /* Don't include <stdio.h>, since it may or may not declare
    sys_errlist and its declarations may collide with ours.  Just
    declare the stuff that we need directly.  Standard hosted C89
@@ -48,4 +48,10 @@ strerror (int n)
     return sys_errlist[n];
 }
 
-#endif /* !HAVE_STRERROR */
+#else
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;
+
+#endif