Update upstream source from tag 'upstream/1.4'

Update to upstream version '1.4'
with Debian dir 0b0d636e76769b309abb838da9361d95c611ebfe

1 files changed, 11 insertions, 9 deletions

diff --git a/portable/dummy.c b/portable/dummy.c
index 890bc0c..121a734 100644
--- a/portable/dummy.c
+++ b/portable/dummy.c
@@ -6,23 +6,25 @@
  * arguments.  Ensure that libportable always contains at least one symbol.
  *
  * The canonical version of this file is maintained in the rra-c-util package,
- * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>.
+ * which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
  *
  * Written by Russ Allbery <eagle@eyrie.org>
+ * Copyright 2017 Russ Allbery <eagle@eyrie.org>
+ * Copyright 2008, 2011, 2013
+ *     The Board of Trustees of the Leland Stanford Junior University
  *
- * The authors hereby relinquish any claim to any copyright that they may have
- * in this work, whether granted under contract or by operation of law or
- * international treaty, and hereby commit to the public, at large, that they
- * shall not, at any time in the future, seek to enforce any copyright in this
- * work against any person or entity, or prevent any person or entity from
- * copying, publishing, distributing or creating derivative works of this
- * work.
+ * Copying and distribution of this file, with or without modification, are
+ * permitted in any medium without royalty provided the copyright notice and
+ * this notice are preserved.  This file is offered as-is, without any
+ * warranty.
+ *
+ * SPDX-License-Identifier: FSFAP
  */
 
 #include <portable/macros.h>
 
 /* Prototype to avoid gcc warnings and set visibility. */
-int portable_dummy(void) __attribute__((__visibility__("hidden")));
+int portable_dummy(void) __attribute__((__const__, __visibility__("hidden")));
 
 int
 portable_dummy(void)