doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / lib / i-ring.h

diff --git a/lib/i-ring.h b/lib/i-ring.h
index f0700b6..7d993fa 100644 (file)
--- a/lib/i-ring.h
+++ b/lib/i-ring.h
@@ -1,5 +1,5 @@
 /* definitions for a simple ring buffer
-   Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2014 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
@@ -41,4 +41,4 @@ typedef struct I_ring I_ring;
 void i_ring_init (I_ring *ir, int ir_default_val);
 int i_ring_push (I_ring *ir, int val);
 int i_ring_pop (I_ring *ir);
-bool i_ring_empty (I_ring const *ir);
+bool i_ring_empty (I_ring const *ir) _GL_ATTRIBUTE_PURE;