X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fi-ring.h;h=1aac214bef7d93d4ad36b3cf293a592ab1f140a4;hb=4779b635ef35c7b0bc4044fcb5bc746d06f158c4;hp=fadfa2b78b5277f6f4ae805f60f1bbdb38a3da2e;hpb=7f01591aadb13b59cb04f9ad42400eb7ea1c6e19;p=gnulib.git

diff --git a/lib/i-ring.h b/lib/i-ring.h
index fadfa2b78..1aac214be 100644
--- a/lib/i-ring.h
+++ b/lib/i-ring.h
@@ -1,10 +1,10 @@
 /* definitions for a simple ring buffer
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <stdbool.h>
 #include "verify.h"
@@ -42,4 +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;