diff --git a/include/ChangeLog b/include/ChangeLog
index fbadf92..04f9f02 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,15 +1,83 @@
-1999-04-11  Richard Henderson  <rth@cygnus.com>
+Sat Jan  1 19:06:52 2000  Hans-Peter Nilsson  <hp@bitrange.com>
 
-	* bfdlink.h (bfd_elf_version_expr): Rename `match' to `pattern'.
-	Add `match' callback function.
+	* symcat.h (STRINGX) [!__STDC__ || ALMOST_STDC]: Change "?" to "s"
+	to stringify argument s.
 
-1999-04-10  Richard Henderson  <rth@cygnus.com>
+1999-12-05  Mark Mitchell  <mark@codesourcery.com>
 
-	* bfdlink.h (bfd_link_info): Add no_undefined.
+	* splay-tree.h (struct splay_tree_node): Rename to ...
+	(struct splay_tree_node_s): ... this.
+	(struct splay_tree): Rename to ...
+	(struct splay_tree_s): ... this.
 
-1999-04-08  Nick Clifton  <nickc@cygnus.com>
+1999-11-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
-	* dis-asm.h: Add prototype for print_insn_mcore.
+	* ansidecl.h (ATTRIBUTE_MALLOC): New macro.
+
+	* libiberty.h (buildargv, dupargv, concat, choose_temp_base,
+	make_temp_file, xmalloc, xcalloc, xstrdup, xmemdup): Add
+	ATTRIBUTE_MALLOC.
+	(xatexit): Remove __GNUC__ check, add ATTRIBUTE_NORETURN.
+
+1999-11-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* libiberty.h: Include stdarg.h when ANSI_PROTOTYPES is defined.
+	(asprintf, vasprintf): Provide declarations.
+
+Wed Nov 10 12:43:21 1999  Philippe De Muyter  <phdm@macqel.be>
+                          Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ansidecl.h: Define and test `GCC_VERSION', not `HAVE_GCC_VERSION'.
+	
+1999-10-23 08:51 -0700  Zack Weinberg  <zack@bitmover.com>
+
+	* hashtab.h: Give hash_table_t a struct tag.  Add prototypes
+	for clear_hash_table_slot and traverse_hash_table.  Correct
+	prototype of all_hash_table_collisions.
+
+Fri Oct 15 01:47:51 1999  Vladimir Makarov  <vmakarov@loony.cygnus.com>
+
+	* hashtab.h: New file.
+
+1999-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* ansidecl.h (HAVE_GCC_VERSION): New macro.  Use it instead of
+	explicitly testing __GNUC__ and __GNUC_MINOR__.
+	
+	(ATTRIBUTE_PRINTF): Use `__format__', not `format'.
+
+1999-09-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* libiberty.h (make_temp_file):  Add a prototype.
+
+Tue Sep 14 00:35:02 1999  Marc Espie <espie@cvs.openbsd.org>
+
+	* libiberty.h (basename):  OpenBSD has a correct prototype.
+	(xrealloc):  Remove outdated comment.
+
+1999-09-07  Jeff Garzik  <jgarzik@pobox.com>
+
+	* libiberty.h (xmemdup): Add prototype for new function.
+
+1999-09-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* obstack.h (obstack_grow, obstack_grow0): Move (char*) casts
+	in calls to `_obstack_memcpy' from here ...
+
+	(_obstack_memcpy): ... to here, except in the __STDC__ case which
+	doesn't need it.
+
+1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* libiberty.h (getpwd): Prototype.
+
+1999-08-01  Mark Mitchell  <mark@codesourcery.com>
+
+	* splay-tree.h (splay_tree_insert): Return the new node.
+
+1999-07-11  Ian Lance Taylor  <ian@zembu.com>
+
+	* ansidecl.h: Copy attribute support macros from egcs.
 
 1999-04-02  Mark Mitchell  <mark@codesourcery.com>
 
@@ -23,24 +91,6 @@
 
 	* libiberty.h (basename): Cygwin{,32} should have the prototype.
 
-1999-02-22  Jim Lemke  <jlemke@cygnus.com>
-
-	* bfdlink.h (bfd_link_info): add field "mpc860c0".
-
-Mon Feb  1 21:05:46 1999  Catherine Moore  <clm@cygnus.com>
-
-       * dis-asm.h (print_insn_i386_att):  Declare.
-       (print_insn_i386_intel):  Declare.
-
-998-12-30  Michael Meissner  <meissner@cygnus.com>
-
-	* dis-asm.h (INIT_DISASSEMBLE_INFO_NO_ARCH): Cast STREAM and
-	FPRINTF_FUNC to avoid compiler warnings.
-
-Wed Dec 30 16:07:14 1998  David Taylor  <taylor@texas.cygnus.com>
-
-	* dis-asm.h: change void * to PTR (two places).
-
 Mon Dec 14 09:53:31 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* demangle.h: Don't check IN_GCC anymore.
@@ -48,15 +98,6 @@
 
 Tue Dec  8 00:30:31 1998  Elena Zannoni  <ezannoni@kwikemart.cygnus.com> 
 
-	The following changes were made by Elena Zannoni
- 	<ezannoni@kwikemart.cygnus.com> and Edith Epstein
- 	<eepstein@sophia.cygnus.com> as part of a project to merge in
- 	changes made by HP; HP did not create ChangeLog entries.
-
-	* dis-asm.h (struct disassemble_info): change the type of stream
-	from FILE* to void*, for use with gdb's new type GDB_FILE.
-	(fprintf_ftype): change FILE* parameter type to void*.
-
         * demangle.h: (DMGL_EDG): new macro for Kuck and Associates
         (DMGL_STYLE_MASK): modify to include Kuck and Assoc style
         (demangling_styles): add new edg_demangling style
@@ -70,17 +111,6 @@
         (ARM_DEMANGLING): coerce to int.
         (HP_DEMANGLING): new macro.
 
-	* hp-symtab.h: rewritten, from HP.
-	(quick_procedure): change type of language field to unsigned int
-	(quick_module): change type of language field to unsigned int
-	(struct dntt_type_svar): add field thread_specific.
-	(hp_language): add languages modcal and dmpascal.
-
-Mon Nov 30 15:25:58 1998  J"orn Rennecke <amylaar@cygnus.co.uk>
-
-	* elf/sh.h (elf_sh_reloc_type): Add R_SH_FIRST_INVALID_RELOC,
-	R_SH_LAST_INVALID_RELOC, R_SH_SWITCH8 and R_SH_max.
-
 Fri Nov 20 13:14:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* libiberty.h (basename): Add prototype for FreeBSD.
@@ -96,19 +126,11 @@
 	* demangle.h: Never define PARAMS().
 	* splay-tree.h: Likewise.
 
-Sat Nov  7 18:30:20 1998  Peter Schauer  <peter.schauer@regent.e-technik.tu-muenchen.de>
-
-	* dis-asm.h (print_insn_vax): Declare.
-
 Sat Nov  7 16:04:03 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* demangle.h: Don't include gansidecl.h.
 	* splay-tree.h: Likewise.
 
-1998-10-26 16:03  Ulrich Drepper  <drepper@cygnus.com>
-
-	* bfdlink.h (struct bfd_link_info): Add new field optimize.
-
 Thu Oct 22 19:58:00 1998  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* splay-tree.h: Wrap function pointer parameter declarations in
@@ -135,10 +157,6 @@
 
 	* obstack.h: Update to latest FSF version.
 
-Tue May 26 20:57:43 1998  Stan Cox  <scox@equinox.cygnus.com>
-
-	* elf/sparc.h (EF_SPARC_LEDATA, R_SPARC_32LE): Added.
-
 Tue Feb 24 13:05:02 1998  Doug Evans  <devans@canuck.cygnus.com>
 
 	* dis-asm.h (disassemble_info): Member `symbol' renamed to `symbols'
@@ -411,10 +429,6 @@
 	bytes_per_chunk and display_endian to control the
 	display of raw instructions.
 
-Fri Dec 27 22:17:37 1996  Fred Fish  <fnf@cygnus.com>
-
-	* dis-asm.h (print_insn_tic80): Declare.
-
 Sun Dec  8 17:11:12 1996  Doug Evans  <dje@canuck.cygnus.com>
 
 	* callback.h (host_callback): New member `error'.
diff --git a/include/ansidecl.h b/include/ansidecl.h
index cdb9fb7..9e8a457 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -1,5 +1,5 @@
 /* ANSI and traditional C compatability macros
-   Copyright 1991, 1992, 1996 Free Software Foundation, Inc.
+   Copyright 1991, 1992, 1996, 1999 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
@@ -160,4 +160,66 @@
 
 #endif	/* ANSI C.  */
 
+
+/* Using MACRO(x,y) in cpp #if conditionals does not work with some
+   older preprocessors.  Thus we can't define something like this:
+
+#define HAVE_GCC_VERSION(MAJOR, MINOR) \
+  (__GNUC__ > (MAJOR) || (__GNUC__ == (MAJOR) && __GNUC_MINOR__ >= (MINOR)))
+
+and then test "#if HAVE_GCC_VERSION(2,7)".
+
+So instead we use the macro below and test it against specific values.  */
+
+/* This macro simplifies testing whether we are using gcc, and if it
+   is of a particular minimum version. (Both major & minor numbers are
+   significant.)  This macro will evaluate to 0 if we are not using
+   gcc at all.  */
+#ifndef GCC_VERSION
+#define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
+#endif /* GCC_VERSION */
+
+/* Define macros for some gcc attributes.  This permits us to use the
+   macros freely, and know that they will come into play for the
+   version of gcc in which they are supported.  */
+
+#if (GCC_VERSION < 2007)
+# define __attribute__(x)
+#endif
+
+/* Attribute __malloc__ on functions was valid as of gcc 2.96. */
+#ifndef ATTRIBUTE_MALLOC
+# if (GCC_VERSION >= 2096)
+#  define ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
+# else
+#  define ATTRIBUTE_MALLOC
+# endif /* GNUC >= 2.96 */
+#endif /* ATTRIBUTE_MALLOC */
+
+/* Attributes on labels were valid as of gcc 2.93. */
+#ifndef ATTRIBUTE_UNUSED_LABEL
+# if (GCC_VERSION >= 2093)
+#  define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
+# else
+#  define ATTRIBUTE_UNUSED_LABEL
+# endif /* GNUC >= 2.93 */
+#endif /* ATTRIBUTE_UNUSED_LABEL */
+
+#ifndef ATTRIBUTE_UNUSED
+#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
+#endif /* ATTRIBUTE_UNUSED */
+
+#ifndef ATTRIBUTE_NORETURN
+#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#endif /* ATTRIBUTE_NORETURN */
+
+#ifndef ATTRIBUTE_PRINTF
+#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((__format__ (__printf__, m, n)))
+#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
+#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
+#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
+#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
+#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
+#endif /* ATTRIBUTE_PRINTF */
+
 #endif	/* ansidecl.h	*/
diff --git a/include/hashtab.h b/include/hashtab.h
new file mode 100644
index 0000000..3990c14
--- /dev/null
+++ b/include/hashtab.h
@@ -0,0 +1,109 @@
+/* An expandable hash tables datatype.  
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   Contributed by Vladimir Makarov (vmakarov@cygnus.com).
+
+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 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
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* This package implements basic hash table functionality.  It is possible
+   to search for an entry, create an entry and destroy an entry.
+
+   Elements in the table are generic pointers.
+
+   The size of the table is not fixed; if the occupancy of the table
+   grows too high the hash table will be expanded.
+
+   The abstract data implementation is based on generalized Algorithm D
+   from Knuth's book "The art of computer programming".  Hash table is
+   expanded by creation of new hash table and transferring elements from
+   the old table to the new table.  */
+
+#ifndef __HASHTAB_H__
+#define __HASHTAB_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <ansidecl.h>
+
+/* The hash table element is represented by the following type. */
+
+typedef const void *hash_table_entry_t;
+
+/* Hash tables are of the following type.  The structure
+   (implementation) of this type is not needed for using the hash
+   tables.  All work with hash table should be executed only through
+   functions mentioned below. */
+
+typedef struct hash_table
+{
+  /* Current size (in entries) of the hash table */
+  size_t size;
+  /* Current number of elements including also deleted elements */
+  size_t number_of_elements;
+  /* Current number of deleted elements in the table */
+  size_t number_of_deleted_elements;
+  /* The following member is used for debugging. Its value is number
+     of all calls of `find_hash_table_entry' for the hash table. */
+  int searches;
+  /* The following member is used for debugging.  Its value is number
+     of collisions fixed for time of work with the hash table. */
+  int collisions;
+  /* Pointer to function for evaluation of hash value (any unsigned value).
+     This function has one parameter of type hash_table_entry_t. */
+  unsigned (*hash_function) PARAMS ((hash_table_entry_t));
+  /* Pointer to function for test on equality of hash table elements (two
+     parameter of type hash_table_entry_t. */
+  int (*eq_function) PARAMS ((hash_table_entry_t, hash_table_entry_t));
+  /* Table itself */
+  hash_table_entry_t *entries;
+} *hash_table_t;
+
+
+/* The prototypes of the package functions. */
+
+extern hash_table_t create_hash_table
+  PARAMS ((size_t, unsigned (*) (hash_table_entry_t),
+	   int (*) (hash_table_entry_t, hash_table_entry_t)));
+
+extern void delete_hash_table PARAMS ((hash_table_t));
+
+extern void empty_hash_table PARAMS ((hash_table_t));
+
+extern hash_table_entry_t *find_hash_table_entry
+  PARAMS ((hash_table_t, hash_table_entry_t, int));
+
+extern void remove_element_from_hash_table_entry PARAMS ((hash_table_t,
+							  hash_table_entry_t));
+
+extern void clear_hash_table_slot PARAMS ((hash_table_t, hash_table_entry_t *));
+
+extern void traverse_hash_table PARAMS ((hash_table_t,
+					 int (*) (hash_table_entry_t, void *),
+					 void *));
+    
+extern size_t hash_table_size PARAMS ((hash_table_t));
+
+extern size_t hash_table_elements_number PARAMS ((hash_table_t));
+
+extern int hash_table_collisions PARAMS ((hash_table_t));
+
+extern int all_hash_table_collisions PARAMS ((void));
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __HASHTAB_H */
diff --git a/include/libiberty.h b/include/libiberty.h
index cf31366..9a536a4 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -19,7 +19,7 @@
 /* Build an argument vector from a string.  Allocates memory using
    malloc.  Use freeargv to free the vector.  */
 
-extern char **buildargv PARAMS ((char *));
+extern char **buildargv PARAMS ((char *)) ATTRIBUTE_MALLOC;
 
 /* Free a vector returned by buildargv.  */
 
@@ -28,7 +28,7 @@
 /* Duplicate an argument vector. Allocates memory using malloc.  Use
    freeargv to free the vector.  */
 
-extern char **dupargv PARAMS ((char **));
+extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
 
 
 /* Return the last component of a path name.  Note that we can't use a
@@ -36,7 +36,7 @@
    across different systems, sometimes as "char *" and sometimes as
    "const char *" */
 
-#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
 extern char *basename PARAMS ((const char *));
 #else
 extern char *basename ();
@@ -45,19 +45,28 @@
 /* Concatenate an arbitrary number of strings, up to (char *) NULL.
    Allocates memory using xmalloc.  */
 
-extern char *concat PARAMS ((const char *, ...));
+extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC;
 
 /* Check whether two file descriptors refer to the same file.  */
 
 extern int fdmatch PARAMS ((int fd1, int fd2));
 
+/* Get the working directory.  The result is cached, so don't call
+   chdir() between calls to getpwd().  */
+
+extern char * getpwd PARAMS ((void));
+
 /* Get the amount of time the process has run, in microseconds.  */
 
 extern long get_run_time PARAMS ((void));
 
 /* Choose a temporary directory to use for scratch files.  */
 
-extern char *choose_temp_base PARAMS ((void));
+extern char *choose_temp_base PARAMS ((void)) ATTRIBUTE_MALLOC;
+
+/* Return a temporary file name or NULL if unable to create one.  */
+
+extern char *make_temp_file PARAMS ((const char *)) ATTRIBUTE_MALLOC;
 
 /* Allocate memory filled with spaces.  Allocates using malloc.  */
 
@@ -108,11 +117,7 @@
 
 /* Exit, calling all the functions registered with xatexit.  */
 
-#ifndef __GNUC__
-extern void xexit PARAMS ((int status));
-#else
-void xexit PARAMS ((int status)) __attribute__ ((noreturn));
-#endif
+extern void xexit PARAMS ((int status)) ATTRIBUTE_NORETURN;
 
 /* Set the program name used by xmalloc.  */
 
@@ -125,24 +130,29 @@
 #ifdef ANSI_PROTOTYPES
 /* Get a definition for size_t.  */
 #include <stddef.h>
+/* Get a definition for va_list.  */
+#include <stdarg.h>
 #endif
-extern PTR xmalloc PARAMS ((size_t));
+extern PTR xmalloc PARAMS ((size_t)) ATTRIBUTE_MALLOC;
 
-/* Reallocate memory without fail.  This works like xmalloc.
-
-   FIXME: We do not declare the parameter types for the same reason as
-   xmalloc.  */
+/* Reallocate memory without fail.  This works like xmalloc.  Note,
+   realloc type functions are not suitable for attribute malloc since
+   they may return the same address across multiple calls. */
 
 extern PTR xrealloc PARAMS ((PTR, size_t));
 
 /* Allocate memory without fail and set it to zero.  This works like
    xmalloc.  */
 
-extern PTR xcalloc PARAMS ((size_t, size_t));
+extern PTR xcalloc PARAMS ((size_t, size_t)) ATTRIBUTE_MALLOC;
 
 /* Copy a string into a memory buffer without fail.  */
 
-extern char *xstrdup PARAMS ((const char *));
+extern char *xstrdup PARAMS ((const char *)) ATTRIBUTE_MALLOC;
+
+/* Copy an existing memory buffer to a new memory buffer without fail.  */
+
+extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
 
 /* hex character manipulation routines */
 
@@ -172,6 +182,17 @@
 
 extern int pwait PARAMS ((int, int *, int));
 
+/* Like sprintf but provides a pointer to malloc'd storage, which must
+   be freed by the caller.  */
+
+extern int asprintf PARAMS ((char **, const char *, ...)) ATTRIBUTE_PRINTF_2;
+
+/* Like vsprintf but provides a pointer to malloc'd storage, which
+   must be freed by the caller.  */
+
+extern int vasprintf PARAMS ((char **, const char *, va_list))
+  ATTRIBUTE_PRINTF(2,0);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/obstack.h b/include/obstack.h
index 38e9677..a20ab55 100644
--- a/include/obstack.h
+++ b/include/obstack.h
@@ -143,12 +143,16 @@
 
 #if defined _LIBC || defined HAVE_STRING_H
 # include <string.h>
-# define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
-#else
-# ifdef memcpy
+# if defined __STDC__ && __STDC__
 #  define _obstack_memcpy(To, From, N) memcpy ((To), (From), (N))
 # else
-#  define _obstack_memcpy(To, From, N) bcopy ((From), (To), (N))
+#  define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N))
+# endif
+#else
+# ifdef memcpy
+#  define _obstack_memcpy(To, From, N) memcpy ((To), (char *)(From), (N))
+# else
+#  define _obstack_memcpy(To, From, N) bcopy ((char *)(From), (To), (N))
 # endif
 #endif
 
@@ -385,7 +389,7 @@
    int __len = (length);						\
    if (__o->next_free + __len > __o->chunk_limit)			\
      _obstack_newchunk (__o, __len);					\
-   _obstack_memcpy (__o->next_free, (char *) (where), __len);		\
+   _obstack_memcpy (__o->next_free, (where), __len);			\
    __o->next_free += __len;						\
    (void) 0; })
 
@@ -395,7 +399,7 @@
    int __len = (length);						\
    if (__o->next_free + __len + 1 > __o->chunk_limit)			\
      _obstack_newchunk (__o, __len + 1);				\
-   _obstack_memcpy (__o->next_free, (char *) (where), __len);		\
+   _obstack_memcpy (__o->next_free, (where), __len);			\
    __o->next_free += __len;						\
    *(__o->next_free)++ = 0;						\
    (void) 0; })
@@ -510,14 +514,14 @@
 ( (h)->temp = (length),							\
   (((h)->next_free + (h)->temp > (h)->chunk_limit)			\
    ? (_obstack_newchunk ((h), (h)->temp), 0) : 0),			\
-  _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp),	\
+  _obstack_memcpy ((h)->next_free, (where), (h)->temp),			\
   (h)->next_free += (h)->temp)
 
 # define obstack_grow0(h,where,length)					\
 ( (h)->temp = (length),							\
   (((h)->next_free + (h)->temp + 1 > (h)->chunk_limit)			\
    ? (_obstack_newchunk ((h), (h)->temp + 1), 0) : 0),			\
-  _obstack_memcpy ((h)->next_free, (char *) (where), (h)->temp),	\
+  _obstack_memcpy ((h)->next_free, (where), (h)->temp),			\
   (h)->next_free += (h)->temp,						\
   *((h)->next_free)++ = 0)
 
diff --git a/include/splay-tree.h b/include/splay-tree.h
index e828fe7..6d70c8d 100644
--- a/include/splay-tree.h
+++ b/include/splay-tree.h
@@ -44,7 +44,7 @@
 typedef unsigned long int splay_tree_value;
 
 /* Forward declaration for a node in the tree.  */
-typedef struct splay_tree_node *splay_tree_node;
+typedef struct splay_tree_node_s *splay_tree_node;
 
 /* The type of a function which compares two splay-tree keys.  The
    function should return values as for qsort.  */
@@ -62,7 +62,7 @@
 typedef int (*splay_tree_foreach_fn) PARAMS((splay_tree_node, void*));
 
 /* The nodes in the splay tree.  */
-struct splay_tree_node
+struct splay_tree_node_s
 {
   /* The key.  */
   splay_tree_key key;
@@ -76,7 +76,7 @@
 };
 
 /* The splay tree itself.  */
-typedef struct splay_tree
+typedef struct splay_tree_s
 {
   /* The root of the tree.  */
   splay_tree_node root;
@@ -95,7 +95,8 @@
 					        splay_tree_delete_key_fn,
 					        splay_tree_delete_value_fn));
 extern void splay_tree_delete           PARAMS((splay_tree));
-extern void splay_tree_insert           PARAMS((splay_tree,
+extern splay_tree_node splay_tree_insert          
+		                        PARAMS((splay_tree,
 					        splay_tree_key,
 					        splay_tree_value));
 extern splay_tree_node splay_tree_lookup   
diff --git a/include/symcat.h b/include/symcat.h
index 01efada..3e27162 100644
--- a/include/symcat.h
+++ b/include/symcat.h
@@ -1,6 +1,6 @@
 /* Symbol concatenation utilities.
 
-   Copyright (C) 1998, Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000 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
@@ -28,7 +28,7 @@
 #define CONCAT2(a,b)	 a/**/b
 #define CONCAT3(a,b,c)	 a/**/b/**/c
 #define CONCAT4(a,b,c,d) a/**/b/**/c/**/d
-#define STRINGX(s) "?"
+#define STRINGX(s) "s"
 #endif
 
 #define XCONCAT2(a,b)     CONCAT2(a,b)