merge from gcc repository

include/ChangeLog

@@ -1,3 +1,7 @@
+2000-10-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* splay-tree.h (splay_tree_predecessor): Declare.
+
 2000-09-29  Hans-Peter Nilsson  <hp@axis.com>
 
 	* dis-asm.h: Declare cris_get_disassembler, not print_insn_cris.

include/splay-tree.h

@@ -1,5 +1,5 @@
 /* A splay-tree datatype.  
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
    Contributed by Mark Mitchell (mark@markmitchell.com).
 
 This file is part of GNU CC.
@@ -104,6 +104,12 @@ extern void splay_tree_remove		PARAMS((splay_tree,
 extern splay_tree_node splay_tree_lookup   
                                         PARAMS((splay_tree,
 					        splay_tree_key));
+extern splay_tree_node splay_tree_predecessor
+                                        PARAMS((splay_tree,
+						splay_tree_key));
+extern splay_tree_node splay_tree_successor
+                                        PARAMS((splay_tree,
+						splay_tree_key));
 extern int splay_tree_foreach           PARAMS((splay_tree,
 					        splay_tree_foreach_fn,
 					        void*));

libiberty/ChangeLog

@@ -1,3 +1,187 @@
+2000-10-11  DJ Delorie  <dj@redhat.com>
+
+	Merge from gcc, all 2000-10-11 entries below
+
+2000-10-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* splay-tree.c (splay_tree_insert): Fix formatting.
+	
+2000-10-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* splay-tree.c (splay_tree_predecessor): Fix typo in comment.
+	
+2000-10-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* splay-tree.c (splay_tree_predecessor): New function.
+	(splay_tree_successor): Likewise.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c: Fix copyright banner.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (status_allocation_failed): Rearrange whitespace.
+	(demangle_type): Handle substitution candidates correctly in the
+	face of special substitutions.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_encoding): Rename variable.
+	(demangle_name): Rename parameter.  Handle return type
+	suppression.
+	(demangle_nested_name): Rename parameter.
+	(demangle_prefix): Likewise.  Change return type suppression.
+	(demangle_unqualified_name): Add parameter.  Flag constructors and
+	conversion operators.
+	(demangle_special_name): Fix comment.
+	(demangle_type): Rename variable.
+	(demangle_bare_function_type): Check for missing return type and
+	parameter.
+	(demangle_class_enum_type): Rename parameter.
+	(demangle_discriminator): Fix misspelling in comment.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_template_arg): Eat an `E' after an
+	<expression>.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_type_ptr): Increment position past
+	pointer and reference characters.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_nv_offset): New function.
+	(demangle_v_offset): Likewise.
+	(demangle_call_offset): Likewise.
+	(demangle_special_name): Update thunk demangling to comply with
+	ABI changes.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (ANONYMOUS_NAMESPACE_PREFIX): New macro.
+	(substitution_def): Remove template_parm_number.
+	(NOT_TEMPLATE_PARM): Remove.
+	(result_insert_string): New macro.
+	(result_insert): Likewise.
+	(result_insert_char): Likewise.
+	(substitution_add): Remove last parameter.  Don't store template
+	parm number.
+	(BFT_NO_RETURN_TYPE): Define as NULL.
+	(demangle_encoding): Adjust call to demangle_bare_function_type.
+	(demangle_name): Adjust substitution.  Adjust call to
+	substitution_add.
+	(demangle_prefix): Adjust call to substitution_add.
+	(demangle_identifier): Handle anonymous namespaces.
+	(demangle_operator_name): Change demangling of vendor-extended
+	operator to match ABI changes.
+	(demangle_type_ptr): Change parameters.  Make recursive.  Handle
+	substitutions here.
+	(demangle_type): Adjust calls to demangle_template_param,
+	substitution_add, and demangle_type_ptr.  Fix substitution of
+	templated types.
+	(demangle_function_type): Change parameter to a pointer.
+	(demangle_bare_function_type): Likewise.  Adjust insertion point.
+	(demangle_template_param): Remove last parameter.
+	(demangle_expr_primary): Remove unused variable.  Adjust call to
+	demangle_template_param.
+	(is_mangled_char): Accept `$' and `.'.
+	* cplus-dem.c (gnu_new_abi_symbol_characters): Add '$' and '.'.
+	* dyn-string.c (dyn_string_insert_char): New function.
+	
+2000-10-11  Richard Henderson  <rth@cygnus.com>
+
+	* Makefile.in (md5.o): Depend on config.h.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_name): Initialize template_p in local
+	name case.  Don't re-add substitutions as candidates.
+	(demangle_nested_name): Use <unqualified-name>.
+	(demangle_prefix): Likewise.  Don't add template names as
+	substitution candidates twice, or re-add a substitution or the
+	last prefix component.
+	(demangle_local_name): Adjust output format.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (result_add_separated_char): Change parameter to
+	int.
+	(substitution_add): Don't check for duplicates.  Check if
+	previously allocated size is zero.
+	(demangle_name): Remove duplicate check for std substitution.
+	Clear template flag appropriately.
+	(demangle_prefix): Remove argument to demangle_substitution.
+	Don't check that template flag is already set.
+	(demangle_operator_name): Add pt operator.
+	(demangle_type): Don't treat r as built-in type.  Remove argument
+	to demangle_substitution.  Fix substitution candidate mechanics.
+	Handle <template-template-parm>s.  Improve comments.
+	(demangle_template_param): Don't handle template arg lists here.
+	(demangle_substitution): Remove parameter.
+	(print_usage): Remove extra fprintf option.
+	
+2000-10-11  Greg McGary  <greg@mcgary.org>
+
+	* libiberty/random.c (end_ptr): Revert previous change.
+	
+2000-10-11  Greg McGary  <greg@mcgary.org>
+
+	* libiberty/cplus-dem.c (cplus_demangle_opname, cplus_mangle_opname,
+	demangle_expression, demangle_function_name): Use ARRAY_SIZE.
+	* libiberty/random.c (end_ptr): Likewise.
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (result_close_template_list): Remove function.
+	(result_add_separated_char): New function.
+	(result_open_template_list): New macro.
+	(result_close_template_list): Likewise.
+	(demangle_prefix): Don't set template_p if the
+	prefix ends with a ctor name.
+	(demangle_type_ptr): Remove duplicate RETURN_IF_ERROR.
+	(demangle_type): Check for template args after substitution.
+	(demangle_template_args): Use result_open_template_list.
+	
+2000-10-11  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* pexecute.c:  Don't use vfork.  Initialize 'pid' before retry loop.
+	
+2000-10-11  RodneyBrown  <RodneyBrown@pmsc.com>
+
+	Jeff Law <law@cygnus.com>
+	* getcwd.c: Include string.h, stdlib.h for prototypes
+	* Makefile.in (rename.o, waitpid.o): Depend on config.h
+	* rename.c: Include config.h, unistd.h
+	* waitpid.c: Include config.h, sys/wait.h
+	
+2000-10-11  Alex Samuel  <samuel@codesourcery.com>
+
+	* cp-demangle.c (demangle_ctor_dtor_name): Remove not-in-charge
+	allocating ctor mangling.
+	(demangle_array_type): Handle empty and non-constant array length.
+	
+2000-10-11  Mike Stump  <mrs@wrs.com>
+
+	* Makefile.in (xexit.o): Add dependency for config.h in xexit.c.
+	* (vasprintf.o): Add dependency for config.h in vasprintf.c.
+	
+2000-10-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cp-demangle.c (cp_demangle_type): Wrap in IN_LIBGCC2.
+	* setenv.c (setenv): Initialize variable `ep'.
+	* sigsetmask.c (abort): Prototype.
+	* vasprintf.c: Include config.h.  Check ANSI_PROTOTYPES, not
+	__STDC__ for stdarg.h include.
+	(int_vasprintf): Prototype.
+	(checkit): Prototype.  Use VPARAMS/ANSI_PROTOTYPES/VA_START in
+	definition.  Cast `global_total_width' in comparison.
+	(main): Prototype.  Return a value.
+	* vfork.c (fork): Prototype.
+	* xexit.c: Include config.h.
+
 2000-09-25  Michael Sokolov  <msokolov@ivan.Harhan.ORG>
 
 	* md5.c: #include "ansidecl.h".

libiberty/Makefile.in

@@ -276,6 +276,7 @@ getruntime.o: config.h $(INCDIR)/libiberty.h
 hex.o: $(INCDIR)/libiberty.h
 floatformat.o: $(INCDIR)/floatformat.h
 mkstemps.o: config.h
+md5.o: config.h
 objalloc.o: config.h $(INCDIR)/objalloc.h
 obstack.o: config.h $(INCDIR)/obstack.h
 partition.o: config.h $(INCDIR)/partition.h
@@ -289,8 +290,9 @@ strerror.o: config.h $(INCDIR)/libiberty.h
 strsignal.o: config.h $(INCDIR)/libiberty.h
 strtol.o: config.h
 strtoul.o: config.h
+vasprintf.o: config.h
 xatexit.o: $(INCDIR)/libiberty.h
-xexit.o: $(INCDIR)/libiberty.h
+xexit.o: config.h $(INCDIR)/libiberty.h
 xmalloc.o: config.h $(INCDIR)/libiberty.h
 xmemdup.o: config.h $(INCDIR)/libiberty.h
 xstrdup.o: config.h $(INCDIR)/libiberty.h

libiberty/cplus-dem.c

@@ -1,5 +1,6 @@
 /* Demangler for GNU C++
-   Copyright 1989, 91, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright 1989, 1991, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000 Free Software Foundation, Inc.
    Written by James Clark (jjc@jclark.uucp)
    Rewritten by Fred Fish (fnf@cygnus.com) for ARM and Lucid demangling
    Modified by Satish Pai (pai@apollo.hp.com) for HP demangling
@@ -705,7 +706,7 @@ cplus_demangle_opname (opname, result, options)
 	{
 	  /* Operator.  */
 	  size_t i;
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      if (strlen (optable[i].in) == 2
 		  && memcmp (optable[i].in, opname + 2, 2) == 0)
@@ -723,7 +724,7 @@ cplus_demangle_opname (opname, result, options)
 	    {
 	      /* Assignment.  */
 	      size_t i;
-	      for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	      for (i = 0; i < ARRAY_SIZE (optable); i++)
 		{
 		  if (strlen (optable[i].in) == 3
 		      && memcmp (optable[i].in, opname + 2, 3) == 0)
@@ -747,7 +748,7 @@ cplus_demangle_opname (opname, result, options)
 	  && memcmp (opname + 3, "assign_", 7) == 0)
 	{
 	  size_t i;
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      len1 = len - 10;
 	      if ((int) strlen (optable[i].in) == len1
@@ -764,7 +765,7 @@ cplus_demangle_opname (opname, result, options)
       else
 	{
 	  size_t i;
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      len1 = len - 3;
 	      if ((int) strlen (optable[i].in) == len1
@@ -811,7 +812,7 @@ cplus_mangle_opname (opname, options)
   int len;
 
   len = strlen (opname);
-  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+  for (i = 0; i < ARRAY_SIZE (optable); i++)
     {
       if ((int) strlen (optable[i].out) == len
 	  && (options & DMGL_ANSI) == (optable[i].flags & DMGL_ANSI)
@@ -1573,9 +1574,7 @@ demangle_expression (work, mangled, s, tk)
 
 	  len = strlen (*mangled);
 
-	  for (i = 0;
-	       i < sizeof (optable) / sizeof (optable [0]);
-	       ++i)
+	  for (i = 0; i < ARRAY_SIZE (optable); ++i)
 	    {
 	      size_t l = strlen (optable[i].in);
 
@@ -4449,7 +4448,7 @@ demangle_function_name (work, mangled, declp, scan)
       if (declp->p - declp->b >= 10 /* op$assign_ */
 	  && memcmp (declp->b + 3, "assign_", 7) == 0)
 	{
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      int len = declp->p - declp->b - 10;
 	      if ((int) strlen (optable[i].in) == len
@@ -4465,7 +4464,7 @@ demangle_function_name (work, mangled, declp, scan)
 	}
       else
 	{
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      int len = declp->p - declp->b - 3;
 	      if ((int) strlen (optable[i].in) == len
@@ -4513,7 +4512,7 @@ demangle_function_name (work, mangled, declp, scan)
       if (declp->b[4] == '\0')
 	{
 	  /* Operator.  */
-	  for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	  for (i = 0; i < ARRAY_SIZE (optable); i++)
 	    {
 	      if (strlen (optable[i].in) == 2
 		  && memcmp (optable[i].in, declp->b + 2, 2) == 0)
@@ -4530,7 +4529,7 @@ demangle_function_name (work, mangled, declp, scan)
 	  if (declp->b[2] == 'a' && declp->b[5] == '\0')
 	    {
 	      /* Assignment.  */
-	      for (i = 0; i < sizeof (optable) / sizeof (optable[0]); i++)
+	      for (i = 0; i < ARRAY_SIZE (optable); i++)
 		{
 		  if (strlen (optable[i].in) == 3
 		      && memcmp (optable[i].in, declp->b + 2, 3) == 0)
@@ -4873,7 +4872,7 @@ hp_symbol_characters ()
 static const char *
 gnu_new_abi_symbol_characters ()
 {
-  return "_";
+  return "_$.";
 }
 
 

libiberty/dyn-string.c

@@ -305,6 +305,30 @@ dyn_string_insert_cstr (dest, pos, src)
   return 1;
 }
 
+/* Inserts character C into DEST starting at position POS.  DEST is
+   expanded as necessary.  Returns 1 on success.  On failure,
+   RETURN_ON_ALLOCATION_FAILURE, deletes DEST and returns 0.  */
+
+int
+dyn_string_insert_char (dest, pos, c)
+     dyn_string_t dest;
+     int pos;
+     int c;
+{
+  int i;
+
+  if (dyn_string_resize (dest, dest->length + 1) == NULL)
+    return 0;
+  /* Make room for the insertion.  Be sure to copy the NUL.  */
+  for (i = dest->length; i >= pos; --i)
+    dest->s[i + 1] = dest->s[i];
+  /* Add the new character.  */
+  dest->s[pos] = c;
+  /* Compute the new length.  */
+  ++dest->length;
+  return 1;
+}
+     
 /* Append S to DS, resizing DS if necessary.  Returns 1 on success.
    On failure, if RETURN_ON_ALLOCATION_FAILURE, deletes DEST and
    returns 0.  */

libiberty/pexecute.c

@@ -46,19 +46,6 @@ extern int errno;
 #include <sys/wait.h>
 #endif
 
-#ifdef vfork /* Autoconf may define this to fork for us. */
-# define VFORK_STRING "fork"
-#else
-# define VFORK_STRING "vfork"
-#endif
-#ifdef HAVE_VFORK_H
-#include <vfork.h>
-#endif
-#ifdef VMS
-#define vfork() (decc$$alloc_vfork_blocks() >= 0 ? \
-               lib$get_current_invo_context(decc$$get_vfork_jmpbuf()) : -1)
-#endif /* VMS */
-
 #include "libiberty.h"
 
 /* stdin file number.  */
@@ -714,9 +701,10 @@ pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags)
 
   /* Fork a subprocess; wait and retry if it fails.  */
   sleep_interval = 1;
+  pid = -1;
   for (retries = 0; retries < 4; retries++)
     {
-      pid = vfork ();
+      pid = fork ();
       if (pid >= 0)
 	break;
       sleep (sleep_interval);
@@ -726,11 +714,9 @@ pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags)
   switch (pid)
     {
     case -1:
-      {
-	*errmsg_fmt = VFORK_STRING;
-	*errmsg_arg = NULL;
-	return -1;
-      }
+      *errmsg_fmt = "fork";
+      *errmsg_arg = NULL;
+      return -1;
 
     case 0: /* child */
       /* Move the input and output pipes into place, if necessary.  */
@@ -754,7 +740,6 @@ pexecute (program, argv, this_pname, temp_base, errmsg_fmt, errmsg_arg, flags)
       /* Exec the program.  */
       (*func) (program, argv);
 
-      /* Note: Calling fprintf and exit here doesn't seem right for vfork.  */
       fprintf (stderr, "%s: ", this_pname);
       fprintf (stderr, install_error_msg, program);
       fprintf (stderr, ": %s\n", xstrerror (errno));

libiberty/setenv.c

@@ -63,7 +63,7 @@ setenv (name, value, replace)
      const char *value;
      int replace;
 {
-  register char **ep;
+  register char **ep = 0;
   register size_t size;
   const size_t namelen = strlen (name);
   const size_t vallen = strlen (value) + 1;

libiberty/sigsetmask.c

@@ -12,6 +12,8 @@
 #include <sys/types.h>
 #include <signal.h>
 
+extern void abort PARAMS ((void)) ATTRIBUTE_NORETURN;
+
 #ifdef SIG_SETMASK
 int
 DEFUN(sigsetmask,(set),

libiberty/splay-tree.c

@@ -1,5 +1,5 @@
 /* A splay-tree datatype.  
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    Contributed by Mark Mitchell (mark@markmitchell.com).
 
 This file is part of GNU CC.
@@ -305,8 +305,8 @@ splay_tree_insert (sp, key, value)
 	  node->right->left = 0;
 	}
 
-    sp->root = node;
-  }
+      sp->root = node;
+    }
 
   return sp->root;
 }
@@ -368,6 +368,72 @@ splay_tree_lookup (sp, key)
     return 0;
 }
 
+/* Return the immediate predecessor KEY, or NULL if there is no
+   predecessor.  KEY need not be present in the tree.  */
+
+splay_tree_node
+splay_tree_predecessor (sp, key)
+     splay_tree sp;
+     splay_tree_key key;
+{
+  int comparison;
+  splay_tree_node node;
+
+  /* If the tree is empty, there is certainly no predecessor.  */
+  if (!sp->root)
+    return NULL;
+
+  /* Splay the tree around KEY.  That will leave either the KEY
+     itself, its predecessor, or its successor at the root.  */
+  splay_tree_splay (sp, key);
+  comparison = (*sp->comp)(sp->root->key, key);
+
+  /* If the predecessor is at the root, just return it.  */
+  if (comparison < 0)
+    return sp->root;
+
+  /* Otherwise, find the leftmost element of the right subtree.  */
+  node = sp->root->left;
+  if (node)
+    while (node->right)
+      node = node->right;
+
+  return node;
+}
+
+/* Return the immediate successor KEY, or NULL if there is no
+   predecessor.  KEY need not be present in the tree.  */
+
+splay_tree_node
+splay_tree_successor (sp, key)
+     splay_tree sp;
+     splay_tree_key key;
+{
+  int comparison;
+  splay_tree_node node;
+
+  /* If the tree is empty, there is certainly no predecessor.  */
+  if (!sp->root)
+    return NULL;
+
+  /* Splay the tree around KEY.  That will leave either the KEY
+     itself, its predecessor, or its successor at the root.  */
+  splay_tree_splay (sp, key);
+  comparison = (*sp->comp)(sp->root->key, key);
+
+  /* If the successor is at the root, just return it.  */
+  if (comparison > 0)
+    return sp->root;
+
+  /* Otherwise, find the rightmost element of the left subtree.  */
+  node = sp->root->right;
+  if (node)
+    while (node->left)
+      node = node->left;
+
+  return node;
+}
+
 /* Call FN, passing it the DATA, for every node in SP, following an
    in-order traversal.  If FN every returns a non-zero value, the
    iteration ceases immediately, and the value is returned.

libiberty/vasprintf.c

@@ -18,21 +18,31 @@ License along with libiberty; see the file COPYING.LIB.  If
 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#ifdef __STDC__
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <ansidecl.h>
+#ifdef ANSI_PROTOTYPES
 #include <stdarg.h>
 #else
 #include <varargs.h>
 #endif
 #include <stdio.h>
 #include <string.h>
-#include <ansidecl.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#else
+extern unsigned long strtoul ();
+extern PTR malloc ();
+#endif
+#include "libiberty.h"
 
 #ifdef TEST
 int global_total_width;
 #endif
 
-unsigned long strtoul ();
-char *malloc ();
+
+static int int_vasprintf PARAMS ((char **, const char *, va_list *));
 
 static int
 int_vasprintf (result, format, args)
@@ -60,7 +70,7 @@ int_vasprintf (result, format, args)
 	      total_width += abs (va_arg (ap, int));
 	    }
 	  else
-	    total_width += strtoul (p, &p, 10);
+	    total_width += strtoul (p, (char **) &p, 10);
 	  if (*p == '.')
 	    {
 	      ++p;
@@ -70,7 +80,7 @@ int_vasprintf (result, format, args)
 		  total_width += abs (va_arg (ap, int));
 		}
 	      else
-	      total_width += strtoul (p, &p, 10);
+	      total_width += strtoul (p, (char **) &p, 10);
 	    }
 	  while (strchr ("hlL", *p))
 	    ++p;
@@ -132,33 +142,33 @@ vasprintf (result, format, args)
 }
 
 #ifdef TEST
-void
-checkit
-#ifdef __STDC__
-     (const char* format, ...)
-#else
-     (va_alist)
-     va_dcl
-#endif
+static void checkit PARAMS ((const char *, ...));
+
+static void
+checkit VPARAMS ((const char* format, ...))
 {
   va_list args;
   char *result;
+#ifndef ANSI_PROTOTYPES
+  const char *format;
+#endif
 
-#ifdef __STDC__
-  va_start (args, format);
-#else
-  char *format;
-  va_start (args);
-  format = va_arg (args, char *);
+  VA_START (args, format);
+
+#ifndef ANSI_PROTOTYPES
+  format = va_arg (args, const char *);
 #endif
+
   vasprintf (&result, format, args);
-  if (strlen (result) < global_total_width)
+  if (strlen (result) < (size_t) global_total_width)
     printf ("PASS: ");
   else
     printf ("FAIL: ");
   printf ("%d %s\n", global_total_width, result);
 }
 
+extern int main PARAMS ((void));
+
 int
 main ()
 {
@@ -169,5 +179,7 @@ main ()
   checkit ("%s", "jjjjjjjjjiiiiiiiiiiiiiiioooooooooooooooooppppppppppppaa\n\
 777777777777777777333333333333366666666666622222222222777777777777733333");
   checkit ("%f%s%d%s", 1.0, "foo", 77, "asdjffffffffffffffiiiiiiiiiiixxxxx");
+
+  return 0;
 }
 #endif /* TEST */

libiberty/vfork.c

@@ -1,6 +1,10 @@
 /* Emulate vfork using just plain fork, for systems without a real vfork.
    This function is in the public domain. */
 
+#include "ansidecl.h"
+
+extern int fork PARAMS ((void));
+
 int
 vfork ()
 {

libiberty/xexit.c

@@ -17,13 +17,15 @@ License along with libiberty; see the file COPYING.LIB.  If not, write
 to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#include "ansidecl.h"
-#include "libiberty.h"
-
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <stdio.h>
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
+#include "libiberty.h"
+
 
 /* This variable is set by xatexit if it is called.  This way, xmalloc
    doesn't drag xatexit into the link.  */