X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fstdbool.in.h;h=5b371fdbdeb3930b21e7fcf30efd88c3ba13cf8b;hb=6b66ce308dae8448f02da645a9fd8fb992349f06;hp=881faf3cf93ecfd568c170fb0a0e90603705ee9e;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/stdbool.in.h b/lib/stdbool.in.h
index 881faf3cf..5b371fdbd 100644
--- a/lib/stdbool.in.h
+++ b/lib/stdbool.in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2003, 2006-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <haible@clisp.cons.org>, 2001.
 
    This program is free software; you can redistribute it and/or modify
@@ -50,6 +50,9 @@
          with this substitute.  With this substitute, only the values 0 and 1
          give the expected result when converted to _Bool' or 'bool'.
 
+       - C99 allows the use of (_Bool)0.0 in constant expressions, but
+         this substitute cannot always provide this property.
+
    Also, it is suggested that programs use 'bool' rather than '_Bool';
    this isn't required, but 'bool' is more common.  */