Oops, really avoid an empty translation unit.

diff --git a/lib/strerror.c b/lib/strerror.c
index c8c757f8ed53491b589a11265cddf5591b95cae1..54b851bdafe6ee4844fa4ac7cb2b2ec37d0b94a6 100644 (file)
--- 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