diff options
Diffstat (limited to 'libguile')
-rw-r--r-- | libguile/tags.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/libguile/tags.h b/libguile/tags.h index 3a01a1587..50f3538df 100644 --- a/libguile/tags.h +++ b/libguile/tags.h @@ -3,7 +3,7 @@ #ifndef SCM_TAGS_H #define SCM_TAGS_H -/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2008,2009,2010,2011,2012,2013,2014,2015 +/* Copyright (C) 1995-2004,2008-2015,2017 * Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or @@ -530,17 +530,6 @@ enum scm_tc8_tags #define SCM_UNDEFINED SCM_PACK (SCM_UNDEFINED_BITS) #define SCM_EOF_VAL SCM_PACK (SCM_EOF_VAL_BITS) -/* When a variable is unbound this is marked by the SCM_UNDEFINED - * value. The following is an unbound value which can be handled on - * the Scheme level, i.e., it can be stored in and retrieved from a - * Scheme variable. This value is only intended to mark an unbound - * slot in GOOPS. It is needed now, but we should probably rewrite - * the code which handles this value in C so that SCM_UNDEFINED can be - * used instead. It is not ideal to let this kind of unique and - * strange values loose on the Scheme level. */ -#define SCM_UNBOUND_BITS SCM_MAKIFLAG_BITS (11) -#define SCM_UNBOUND SCM_PACK (SCM_UNBOUND_BITS) - #define SCM_UNBNDP(x) (scm_is_eq ((x), SCM_UNDEFINED)) /* |