X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fobstack.h;h=95dd438ff7072b01a2cf5647f17a83b77a6d8fdd;hb=ed664fa4ea5bdee8952dbcdf614b87303b8f67a1;hp=c4140ad29263c1e9f4b92d44e1a549c0c1a729e3;hpb=39e82e46dde285e3ed536bf9b089904cd2b04c3c;p=gnulib.git

diff --git a/lib/obstack.h b/lib/obstack.h
index c4140ad29..95dd438ff 100644
--- a/lib/obstack.h
+++ b/lib/obstack.h
@@ -1,11 +1,7 @@
 /* obstack.h - object stack macros
-   Copyright (C) 1988-1994,1996-1999,2003,2004 Free Software Foundation, Inc.
-
-   This file is part of the GNU C Library.  Its master source is NOT part of
-   the C library, however.  The master source lives in /gd/gnu/lib.
-
-   NOTE: The canonical source of this file is maintained with the GNU C Library.
-   Bugs can be reported to bug-glibc@gnu.org.
+   Copyright (C) 1988-1994,1996-1999,2003,2004,2005
+	Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
    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
@@ -19,7 +15,7 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* Summary:
 
@@ -206,7 +202,7 @@ extern int obstack_exit_failure;
    Note that this might not be the final address of the object
    because a new chunk might be needed to hold the final size.  */
 
-#define obstack_base(h) ((h)->object_base)
+#define obstack_base(h) ((void *) (h)->object_base)
 
 /* Size for allocating ordinary chunks.  */
 
@@ -287,7 +283,10 @@ __extension__								\
 # define obstack_empty_p(OBSTACK)					\
   __extension__								\
   ({ struct obstack const *__o = (OBSTACK);				\
-     (__o->chunk->prev == 0 && __o->next_free - __o->chunk->contents == 0); })
+     (__o->chunk->prev == 0						\
+      && __o->next_free == __PTR_ALIGN ((char *) __o->chunk,		\
+					__o->chunk->contents,		\
+					__o->alignment_mask)); })
 
 # define obstack_grow(OBSTACK,where,length)				\
 __extension__								\
@@ -411,7 +410,10 @@ __extension__								\
  (unsigned) ((h)->chunk_limit - (h)->next_free)
 
 # define obstack_empty_p(h) \
- ((h)->chunk->prev == 0 && (h)->next_free - (h)->chunk->contents == 0)
+ ((h)->chunk->prev == 0							\
+  && (h)->next_free == __PTR_ALIGN ((char *) (h)->chunk,		\
+				    (h)->chunk->contents,		\
+				    (h)->alignment_mask))
 
 /* Note that the call to _obstack_newchunk is enclosed in (..., 0)
    so that we can avoid having void expressions
@@ -458,7 +460,7 @@ __extension__								\
   (((const void **) ((h)->next_free += sizeof (void *)))[-1] = (aptr))
 
 # define obstack_int_grow_fast(h,aint)					\
-  (((int *) ((h)->next_free += sizeof (int)))[-1] = (aptr))
+  (((int *) ((h)->next_free += sizeof (int)))[-1] = (aint))
 
 # define obstack_blank(h,length)					\
 ( (h)->temp.tempint = (length),						\