configure.ac: Check declarations for asprintf and vasprintf.

	* configure.ac: Check declarations for asprintf and vasprintf.
	* config.in: Regenerate.
	* configure: Likewise.

	* charset.c (conversion_loop): Use XRESIZEVEC.
	(convert_no_conversion): Likewise.
	(convert_using_iconv): Likewise.
	(init_iconv_desc): Cast return value of alloca.
	(cpp_host_to_exec_charset): Use XNEWVEC.
	(emit_numeric_escape): Use XRESIZEVEC.
	(cpp_interpret_string): Use XNEWVEC.
	(cpp_interpret_string): Use XRESIZEVEC.
	(_cpp_interpret_identifier): Cast return value of alloca.
	(_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
	* directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
	(parse_include): Use XNEWVEC.
	(insert_pragma_entry): Rename local variable "new" to
	"new_entry".
	(save_registered_pragmas): Cast return value of xmemdup.
	(destringize_and_run): Same for alloca.
	(parse_assertion): Likewise.
	(do_assert): Cast allocated storage to proper type.
	(cpp_define): Likewise.
	(_cpp_define_builtin): Likewise.
	(cpp_undef): Likewise.
	(handle_assertion): Likewise.
	(cpp_push_buffer): Rename local variable "new" to "new_buffer".
	* expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
	(CPP_UMINUS): Likewise.
	(struct cpp_operator): Rename from struct operator.
	(_cpp_expand_op_stack): Use XRESIZEVEC.
	* files.c (pch_open_file): Use XNEWVEC.
	(pch_open_file): Use XRESIZEVEC.
	(read_file_guts): Use XNEWVEC and XRESIZEVEC.
	(dir_name_of_file): Use XNEWVEC.
	(make_cpp_file): Use XCNEW.
	(make_cpp_dir): Likewise.
	(allocate_file_hash_entries): USE XNEWVEC.
	(cpp_included): Cast return value of htab_find_with_hash.
	(append_file_to_dir): Use XNEWVEC.
	(read_filename_string): Likewise. Use XRESIZEVEC too.
	(read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
	(remap_filename): Use XNEWVEC.
	(struct pchf_entry): Move definition out of struct pchf_data.
	(_cpp_save_file_entries): Use XCNEWVAR.
	(_cpp_read_file_entries): Use XNEWVAR.
	* identifiers.c (alloc_node): Use XOBNEW.
	* init.c (cpp_create_reader): Use XCNEW.
	(cpp_init_builtins): Cast of b->value to enum builtin_type.
	(read_original_directory): Cast return value of alloca.
	* lex.c (add_line_note): Use XRESIZEVEC.
	(warn_about_normalization): Use XNEWVEC.
	(_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
	(new_buff): Use XNEWVEC.
	* line-map.c (linemap_add): Use XRESIZEVEC.
	* macro.c (builtin_macro): Cast return value of alloca.
	(paste_tokens): Likewise.
	(expand_arg): Use XNEWVEC and XRESIZEVEC.
	(_cpp_save_parameter): Use XRESIZEVEC.
	(create_iso_definition): Cast allocated storage to proper type.
	(_cpp_create_definition): Likewise.
	(cpp_macro_definition): Use XRESIZEVEC.
	* makedepend.c (add_clm): Use XNEW.
	(add_dir): Likewise.
	* mkdeps.c (munge): Use XNEWVEC.
	(deps_init): Use XCNEW.
	(deps_add_target): Use XRESIZEVEC.
	(deps_add_default_target): Cast return value of alloca.
	(deps_add_dep): Use XRESIZEVEC.
	(deps_add_vpath): Likewise.  Use XNEWVEC too.
	(deps_restore): Likewise.
	* pch.c (save_idents): Use XNEW and XNEWVEC.
	(cpp_save_state): Use XNEW.
	(count_defs): Cast return value of htab_find.
	(write_defs): Likewise.
	(cpp_write_pch_deps): Use XNEWVEC.
	(collect_ht_nodes): Use XRESIZEVEC.
	(cpp_valid_state): Use XNEWVEC.
	(save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
	* symtab.c (ht_create): Use XCNEW.
	(ht_lookup_with_hash): Cast return value of obstack_copy0.
	(ht_expand): Use XCNEWVEC.
	* system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
	(bool): Do not define if __cplusplus.

From-SVN: r100295

libcpp/ChangeLog

+2005-05-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
+
+	* configure.ac: Check declarations for asprintf and vasprintf.
+	* config.in: Regenerate.
+	* configure: Likewise.
+
+	* charset.c (conversion_loop): Use XRESIZEVEC.
+	(convert_no_conversion): Likewise.
+	(convert_using_iconv): Likewise.
+	(init_iconv_desc): Cast return value of alloca.
+	(cpp_host_to_exec_charset): Use XNEWVEC.
+	(emit_numeric_escape): Use XRESIZEVEC.
+	(cpp_interpret_string): Use XNEWVEC.
+	(cpp_interpret_string): Use XRESIZEVEC.
+	(_cpp_interpret_identifier): Cast return value of alloca.
+	(_cpp_convert_input): Use XNEWVEC and XRESIZEVEC.
+	* directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC.
+	(parse_include): Use XNEWVEC.
+	(insert_pragma_entry): Rename local variable "new" to
+	"new_entry". 
+	(save_registered_pragmas): Cast return value of xmemdup.
+	(destringize_and_run): Same for alloca.
+	(parse_assertion): Likewise.
+	(do_assert): Cast allocated storage to proper type.
+	(cpp_define): Likewise.
+	(_cpp_define_builtin): Likewise.
+	(cpp_undef): Likewise.
+	(handle_assertion): Likewise.
+	(cpp_push_buffer): Rename local variable "new" to "new_buffer".
+	* expr.c (CPP_UPLUS): Cast value to type cpp_ttype.
+	(CPP_UMINUS): Likewise.
+	(struct cpp_operator): Rename from struct operator.
+	(_cpp_expand_op_stack): Use XRESIZEVEC.
+	* files.c (pch_open_file): Use XNEWVEC.
+	(pch_open_file): Use XRESIZEVEC.
+	(read_file_guts): Use XNEWVEC and XRESIZEVEC.
+	(dir_name_of_file): Use XNEWVEC.
+	(make_cpp_file): Use XCNEW.
+	(make_cpp_dir): Likewise.
+	(allocate_file_hash_entries): USE XNEWVEC.
+	(cpp_included): Cast return value of htab_find_with_hash.
+	(append_file_to_dir): Use XNEWVEC.
+	(read_filename_string): Likewise. Use XRESIZEVEC too.
+	(read_name_map): Cast return value of alloca.  Use XRESIZEVEC.
+	(remap_filename): Use XNEWVEC.
+	(struct pchf_entry): Move definition out of struct pchf_data.
+	(_cpp_save_file_entries): Use XCNEWVAR.
+	(_cpp_read_file_entries): Use XNEWVAR.
+	* identifiers.c (alloc_node): Use XOBNEW.
+	* init.c (cpp_create_reader): Use XCNEW.
+	(cpp_init_builtins): Cast of b->value to enum builtin_type.
+	(read_original_directory): Cast return value of alloca.
+	* lex.c (add_line_note): Use XRESIZEVEC.
+	(warn_about_normalization): Use XNEWVEC.
+	(_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype).
+	(new_buff): Use XNEWVEC.
+	* line-map.c (linemap_add): Use XRESIZEVEC.
+	* macro.c (builtin_macro): Cast return value of alloca.
+	(paste_tokens): Likewise.
+	(expand_arg): Use XNEWVEC and XRESIZEVEC.
+	(_cpp_save_parameter): Use XRESIZEVEC.
+	(create_iso_definition): Cast allocated storage to proper type.
+	(_cpp_create_definition): Likewise.
+	(cpp_macro_definition): Use XRESIZEVEC.
+	* makedepend.c (add_clm): Use XNEW.
+	(add_dir): Likewise.
+	* mkdeps.c (munge): Use XNEWVEC.
+	(deps_init): Use XCNEW.
+	(deps_add_target): Use XRESIZEVEC.
+	(deps_add_default_target): Cast return value of alloca.
+	(deps_add_dep): Use XRESIZEVEC.
+	(deps_add_vpath): Likewise.  Use XNEWVEC too.
+	(deps_restore): Likewise.
+	* pch.c (save_idents): Use XNEW and XNEWVEC.
+	(cpp_save_state): Use XNEW.
+	(count_defs): Cast return value of htab_find.
+	(write_defs): Likewise.
+	(cpp_write_pch_deps): Use XNEWVEC.
+	(collect_ht_nodes): Use XRESIZEVEC.
+	(cpp_valid_state): Use XNEWVEC.
+	(save_macros): Use XRESIZEVEC.  Cast return value of xmemdup.
+	* symtab.c (ht_create): Use XCNEW.
+	(ht_lookup_with_hash): Cast return value of obstack_copy0.
+	(ht_expand): Use XCNEWVEC.
+	* system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus.
+	(bool): Do not define if __cplusplus.
+
 2005-05-12  Zack Weinberg  <zack@codesourcery.com>
 
 	* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.

libcpp/charset.c

@@ -486,7 +486,7 @@ conversion_loop (int (*const one_conversion)(iconv_t, const uchar **, size_t *,
 
       outbytesleft += OUTBUF_BLOCK_SIZE;
       to->asize += OUTBUF_BLOCK_SIZE;
-      to->text = xrealloc (to->text, to->asize);
+      to->text = XRESIZEVEC (uchar, to->text, to->asize);
       outbuf = to->text + to->asize - outbytesleft;
     }
 }
@@ -538,7 +538,7 @@ convert_no_conversion (iconv_t cd ATTRIBUTE_UNUSED,
   if (to->len + flen > to->asize)
     {
       to->asize = to->len + flen;
-      to->text = xrealloc (to->text, to->asize);
+      to->text = XRESIZEVEC (uchar, to->text, to->asize);
     }
   memcpy (to->text + to->len, from, flen);
   to->len += flen;
@@ -578,7 +578,7 @@ convert_using_iconv (iconv_t cd, const uchar *from, size_t flen,
 
       outbytesleft += OUTBUF_BLOCK_SIZE;
       to->asize += OUTBUF_BLOCK_SIZE;
-      to->text = xrealloc (to->text, to->asize);
+      to->text = XRESIZEVEC (uchar, to->text, to->asize);
       outbuf = (char *)to->text + to->asize - outbytesleft;
     }
 }
@@ -628,7 +628,7 @@ init_iconv_desc (cpp_reader *pfile, const char *to, const char *from)
       return ret;
     }
 
-  pair = alloca(strlen(to) + strlen(from) + 2);
+  pair = (char *) alloca(strlen(to) + strlen(from) + 2);
 
   strcpy(pair, from);
   strcat(pair, "/");
@@ -751,7 +751,7 @@ cpp_host_to_exec_charset (cpp_reader *pfile, cppchar_t c)
 
   /* This should never need to reallocate, but just in case... */
   tbuf.asize = 1;
-  tbuf.text = xmalloc (tbuf.asize);
+  tbuf.text = XNEWVEC (uchar, tbuf.asize);
   tbuf.len = 0;
 
   if (!APPLY_CONVERSION (pfile->narrow_cset_desc, sbuf, 1, &tbuf))
@@ -1087,7 +1087,7 @@ emit_numeric_escape (cpp_reader *pfile, cppchar_t n,
       if (tbuf->len + nbwc > tbuf->asize)
 	{
 	  tbuf->asize += OUTBUF_BLOCK_SIZE;
-	  tbuf->text = xrealloc (tbuf->text, tbuf->asize);
+	  tbuf->text = XRESIZEVEC (uchar, tbuf->text, tbuf->asize);
 	}
 
       for (i = 0; i < nbwc; i++)
@@ -1105,7 +1105,7 @@ emit_numeric_escape (cpp_reader *pfile, cppchar_t n,
       if (tbuf->len + 1 > tbuf->asize)
 	{
 	  tbuf->asize += OUTBUF_BLOCK_SIZE;
-	  tbuf->text = xrealloc (tbuf->text, tbuf->asize);
+	  tbuf->text = XRESIZEVEC (uchar, tbuf->text, tbuf->asize);
 	}
       tbuf->text[tbuf->len++] = n;
     }
@@ -1306,7 +1306,7 @@ cpp_interpret_string (cpp_reader *pfile, const cpp_string *from, size_t count,
     = wide ? pfile->wide_cset_desc : pfile->narrow_cset_desc;
 
   tbuf.asize = MAX (OUTBUF_BLOCK_SIZE, from->len);
-  tbuf.text = xmalloc (tbuf.asize);
+  tbuf.text = XNEWVEC (uchar, tbuf.asize);
   tbuf.len = 0;
 
   for (i = 0; i < count; i++)
@@ -1337,7 +1337,7 @@ cpp_interpret_string (cpp_reader *pfile, const cpp_string *from, size_t count,
   /* NUL-terminate the 'to' buffer and translate it to a cpp_string
      structure.  */
   emit_numeric_escape (pfile, 0, &tbuf, wide);
-  tbuf.text = xrealloc (tbuf.text, tbuf.len);
+  tbuf.text = XRESIZEVEC (uchar, tbuf.text, tbuf.len);
   to->text = tbuf.text;
   to->len = tbuf.len;
   return true;
@@ -1526,7 +1526,7 @@ _cpp_interpret_identifier (cpp_reader *pfile, const uchar *id, size_t len)
 {
   /* It turns out that a UCN escape always turns into fewer characters
      than the escape itself, so we can allocate a temporary in advance.  */
-  uchar * buf = alloca (len + 1);
+  uchar * buf = (uchar *) alloca (len + 1);
   uchar * bufp = buf;
   size_t idp;
   
@@ -1598,7 +1598,7 @@ _cpp_convert_input (cpp_reader *pfile, const char *input_charset,
   else
     {
       to.asize = MAX (65536, len);
-      to.text = xmalloc (to.asize);
+      to.text = XNEWVEC (uchar, to.asize);
       to.len = 0;
 
       if (!APPLY_CONVERSION (input_cset, input, len, &to))
@@ -1616,7 +1616,7 @@ _cpp_convert_input (cpp_reader *pfile, const char *input_charset,
   /* Resize buffer if we allocated substantially too much, or if we
      haven't enough space for the \n-terminator.  */
   if (to.len + 4096 < to.asize || to.len >= to.asize)
-    to.text = xrealloc (to.text, to.len + 1);
+    to.text = XRESIZEVEC (uchar, to.text, to.len + 1);
 
   /* If the file is using old-school Mac line endings (\r only),
      terminate with another \r, not an \n, so that we do not mistake

libcpp/config.in

@@ -29,6 +29,10 @@
    */
 #undef HAVE_DECL_ABORT
 
+/* Define to 1 if you have the declaration of `asprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_ASPRINTF
+
 /* Define to 1 if you have the declaration of `basename', and to 0 if you
    don't. */
 #undef HAVE_DECL_BASENAME
@@ -105,6 +109,10 @@
    don't. */
 #undef HAVE_DECL_PUTC_UNLOCKED
 
+/* Define to 1 if you have the declaration of `vasprintf', and to 0 if you
+   don't. */
+#undef HAVE_DECL_VASPRINTF
+
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 

libcpp/configure

@@ -5077,6 +5077,76 @@ _ACEOF
 
 
 fi
+echo "$as_me:$LINENO: checking whether asprintf is declared" >&5
+echo $ECHO_N "checking whether asprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_asprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef asprintf
+  char *p = (char *) asprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_asprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_asprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_asprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_asprintf" >&6
+if test $ac_cv_have_decl_asprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ASPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ASPRINTF 0
+_ACEOF
+
+
+fi
 echo "$as_me:$LINENO: checking whether basename is declared" >&5
 echo $ECHO_N "checking whether basename is declared... $ECHO_C" >&6
 if test "${ac_cv_have_decl_basename+set}" = set; then
@@ -6407,6 +6477,76 @@ _ACEOF
 
 
 fi
+echo "$as_me:$LINENO: checking whether vasprintf is declared" >&5
+echo $ECHO_N "checking whether vasprintf is declared... $ECHO_C" >&6
+if test "${ac_cv_have_decl_vasprintf+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+int
+main ()
+{
+#ifndef vasprintf
+  char *p = (char *) vasprintf;
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_have_decl_vasprintf=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_have_decl_vasprintf=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_have_decl_vasprintf" >&5
+echo "${ECHO_T}$ac_cv_have_decl_vasprintf" >&6
+if test $ac_cv_have_decl_vasprintf = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VASPRINTF 1
+_ACEOF
+
+
+else
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_VASPRINTF 0
+_ACEOF
+
+
+fi
 
 
 

libcpp/configure.ac

@@ -50,7 +50,8 @@ define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
   fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
   putchar_unlocked putc_unlocked)
 AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS)
-AC_CHECK_DECLS(m4_split(m4_normalize(abort basename errno getopt libcpp_UNLOCKED_FUNCS)))
+AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno getopt \
+  libcpp_UNLOCKED_FUNCS vasprintf)))
 
 # Checks for library functions.
 AC_FUNC_ALLOCA

libcpp/directives.c

@@ -588,7 +588,7 @@ glue_header_name (cpp_reader *pfile)
 
   /* To avoid lexed tokens overwriting our glued name, we can only
      allocate from the string pool once we've lexed everything.  */
-  buffer = xmalloc (capacity);
+  buffer = XNEWVEC (char, capacity);
   for (;;)
     {
       token = get_token_no_padding (pfile);
@@ -605,7 +605,7 @@ glue_header_name (cpp_reader *pfile)
       if (total_len + len > capacity)
 	{
 	  capacity = (capacity + len) * 2;
-	  buffer = xrealloc (buffer, capacity);
+	  buffer = XRESIZEVEC (char, buffer, capacity);
 	}
 
       if (token->flags & PREV_WHITE)
@@ -633,7 +633,7 @@ parse_include (cpp_reader *pfile, int *pangle_brackets)
   header = get_token_no_padding (pfile);
   if (header->type == CPP_STRING || header->type == CPP_HEADER_NAME)
     {
-      fname = xmalloc (header->val.str.len - 1);
+      fname = XNEWVEC (char, header->val.str.len - 1);
       memcpy (fname, header->val.str.text + 1, header->val.str.len - 2);
       fname[header->val.str.len - 2] = '\0';
       *pangle_brackets = header->type == CPP_HEADER_NAME;
@@ -985,27 +985,27 @@ insert_pragma_entry (cpp_reader *pfile, struct pragma_entry **chain,
 		     const cpp_hashnode *pragma, pragma_cb handler,
 		     bool allow_expansion, bool internal)
 {
-  struct pragma_entry *new;
+  struct pragma_entry *new_entry;
 
-  new = (struct pragma_entry *)
+  new_entry = (struct pragma_entry *)
     _cpp_aligned_alloc (pfile, sizeof (struct pragma_entry));
-  new->pragma = pragma;
+  new_entry->pragma = pragma;
   if (handler)
     {
-      new->is_nspace = 0;
-      new->u.handler = handler;
+      new_entry->is_nspace = 0;
+      new_entry->u.handler = handler;
     }
   else
     {
-      new->is_nspace = 1;
-      new->u.space = NULL;
+      new_entry->is_nspace = 1;
+      new_entry->u.space = NULL;
     }
 
-  new->allow_expansion = allow_expansion;
-  new->is_internal = internal;
-  new->next = *chain;
-  *chain = new;
-  return new;
+  new_entry->allow_expansion = allow_expansion;
+  new_entry->is_internal = internal;
+  new_entry->next = *chain;
+  *chain = new_entry;
+  return new_entry;
 }
 
 /* Register a pragma NAME in namespace SPACE.  If SPACE is null, it
@@ -1110,9 +1110,9 @@ save_registered_pragmas (struct pragma_entry *pe, char **sd)
     {
       if (pe->is_nspace)
 	sd = save_registered_pragmas (pe->u.space, sd);
-      *sd++ = xmemdup (HT_STR (&pe->pragma->ident),
-		       HT_LEN (&pe->pragma->ident),
-		       HT_LEN (&pe->pragma->ident) + 1);
+      *sd++ = (char *) xmemdup (HT_STR (&pe->pragma->ident),
+                                HT_LEN (&pe->pragma->ident),
+                                HT_LEN (&pe->pragma->ident) + 1);
     }
   return sd;
 }
@@ -1383,7 +1383,7 @@ destringize_and_run (cpp_reader *pfile, const cpp_string *in)
   const unsigned char *src, *limit;
   char *dest, *result;
 
-  dest = result = alloca (in->len - 1);
+  dest = result = (char *) alloca (in->len - 1);
   src = in->text + 1 + (in->text[0] == 'L');
   limit = in->text + in->len - 1;
   while (src < limit)
@@ -1760,7 +1760,7 @@ parse_assertion (cpp_reader *pfile, struct answer **answerp, int type)
   else if (parse_answer (pfile, answerp, type) == 0)
     {
       unsigned int len = NODE_LEN (predicate->val.node);
-      unsigned char *sym = alloca (len + 1);
+      unsigned char *sym = (unsigned char *) alloca (len + 1);
 
       /* Prefix '#' to get it out of macro namespace.  */
       sym[0] = '#';
@@ -1855,7 +1855,8 @@ do_assert (cpp_reader *pfile)
       if (pfile->hash_table->alloc_subobject)
 	{
 	  struct answer *temp_answer = new_answer;
-	  new_answer = pfile->hash_table->alloc_subobject (answer_size);
+	  new_answer = (struct answer *) pfile->hash_table->alloc_subobject
+            (answer_size);
 	  memcpy (new_answer, temp_answer, answer_size);
 	}
       else
@@ -1917,7 +1918,7 @@ cpp_define (cpp_reader *pfile, const char *str)
      tack " 1" on the end.  */
 
   count = strlen (str);
-  buf = alloca (count + 3);
+  buf = (char *) alloca (count + 3);
   memcpy (buf, str, count);
 
   p = strchr (str, '=');
@@ -1938,7 +1939,7 @@ void
 _cpp_define_builtin (cpp_reader *pfile, const char *str)
 {
   size_t len = strlen (str);
-  char *buf = alloca (len + 1);
+  char *buf = (char *) alloca (len + 1);
   memcpy (buf, str, len);
   buf[len] = '\n';
   run_directive (pfile, T_DEFINE, buf, len);
@@ -1949,7 +1950,7 @@ void
 cpp_undef (cpp_reader *pfile, const char *macro)
 {
   size_t len = strlen (macro);
-  char *buf = alloca (len + 1);
+  char *buf = (char *) alloca (len + 1);
   memcpy (buf, macro, len);
   buf[len] = '\n';
   run_directive (pfile, T_UNDEF, buf, len);
@@ -1978,7 +1979,7 @@ handle_assertion (cpp_reader *pfile, const char *str, int type)
 
   /* Copy the entire option so we can modify it.  Change the first
      "=" in the string to a '(', and tack a ')' on the end.  */
-  char *buf = alloca (count + 2);
+  char *buf = (char *) alloca (count + 2);
 
   memcpy (buf, str, count);
   if (p)
@@ -2036,20 +2037,20 @@ cpp_buffer *
 cpp_push_buffer (cpp_reader *pfile, const uchar *buffer, size_t len,
 		 int from_stage3)
 {
-  cpp_buffer *new = XOBNEW (&pfile->buffer_ob, cpp_buffer);
+  cpp_buffer *new_buffer = XOBNEW (&pfile->buffer_ob, cpp_buffer);
 
   /* Clears, amongst other things, if_stack and mi_cmacro.  */
-  memset (new, 0, sizeof (cpp_buffer));
+  memset (new_buffer, 0, sizeof (cpp_buffer));
 
-  new->next_line = new->buf = buffer;
-  new->rlimit = buffer + len;
-  new->from_stage3 = from_stage3;
-  new->prev = pfile->buffer;
-  new->need_line = true;
+  new_buffer->next_line = new_buffer->buf = buffer;
+  new_buffer->rlimit = buffer + len;
+  new_buffer->from_stage3 = from_stage3;
+  new_buffer->prev = pfile->buffer;
+  new_buffer->need_line = true;
 
-  pfile->buffer = new;
+  pfile->buffer = new_buffer;
 
-  return new;
+  return new_buffer;
 }
 
 /* Pops a single buffer, with a file change call-back if appropriate.

libcpp/expr.c

@@ -65,8 +65,8 @@ static unsigned int interpret_int_suffix (const uchar *, size_t);
 static void check_promotion (cpp_reader *, const struct op *);
 
 /* Token type abuse to create unary plus and minus operators.  */
-#define CPP_UPLUS (CPP_LAST_CPP_OP + 1)
-#define CPP_UMINUS (CPP_LAST_CPP_OP + 2)
+#define CPP_UPLUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 1))
+#define CPP_UMINUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 2))
 
 /* With -O2, gcc appears to produce nice code, moving the error
    message load and subsequent jump completely out of the main path.  */
@@ -627,7 +627,7 @@ extra semantics need to be handled with operator-specific code.  */
 
 /* Operator to priority map.  Must be in the same order as the first
    N entries of enum cpp_ttype.  */
-static const struct operator
+static const struct cpp_operator
 {
   uchar prio;
   uchar flags;
@@ -975,7 +975,7 @@ _cpp_expand_op_stack (cpp_reader *pfile)
   size_t old_size = (size_t) (pfile->op_limit - pfile->op_stack);
   size_t new_size = old_size * 2 + 20;
 
-  pfile->op_stack = xrealloc (pfile->op_stack, new_size * sizeof (struct op));
+  pfile->op_stack = XRESIZEVEC (struct op, pfile->op_stack, new_size);
   pfile->op_limit = pfile->op_stack + new_size;
 
   return pfile->op_stack + old_size;

libcpp/files.c

@@ -255,7 +255,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
 
   flen = strlen (path);
   len = flen + sizeof (extension);
-  pchname = xmalloc (len);
+  pchname = XNEWVEC (char, len);
   memcpy (pchname, path, flen);
   memcpy (pchname + flen, extension, sizeof (extension));
 
@@ -279,7 +279,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
 	      if (dlen + plen > len)
 		{
 		  len += dlen + 64;
-		  pchname = xrealloc (pchname, len);
+		  pchname = XRESIZEVEC (char, pchname, len);
 		}
 	      memcpy (pchname + plen, d->d_name, dlen);
 	      valid = validate_pch (pfile, file, pchname);
@@ -549,7 +549,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
        the majority of C source files.  */
     size = 8 * 1024;
 
-  buf = xmalloc (size + 1);
+  buf = XNEWVEC (uchar, size + 1);
   total = 0;
   while ((count = read (file->fd, buf + total, size - total)) > 0)
     {
@@ -560,7 +560,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
 	  if (regular)
 	    break;
 	  size *= 2;
-	  buf = xrealloc (buf, size + 1);
+	  buf = XRESIZEVEC (uchar, buf, size + 1);
 	}
     }
 
@@ -815,7 +815,7 @@ dir_name_of_file (_cpp_file *file)
   if (!file->dir_name)
     {
       size_t len = lbasename (file->path) - file->path;
-      char *dir_name = xmalloc (len + 1);
+      char *dir_name = XNEWVEC (char, len + 1);
 
       memcpy (dir_name, file->path, len);
       dir_name[len] = '\0';
@@ -896,7 +896,7 @@ make_cpp_file (cpp_reader *pfile, cpp_dir *dir, const char *fname)
 {
   _cpp_file *file;
 
-  file = xcalloc (1, sizeof (_cpp_file));
+  file = XCNEW (_cpp_file);
   file->main_file = !pfile->buffer;
   file->fd = -1;
   file->dir = dir;
@@ -938,7 +938,7 @@ make_cpp_dir (cpp_reader *pfile, const char *dir_name, int sysp)
     if (entry->start_dir == NULL)
       return entry->u.dir;
 
-  dir = xcalloc (1, sizeof (cpp_dir));
+  dir = XCNEW (cpp_dir);
   dir->next = pfile->quote_include;
   dir->name = (char *) dir_name;
   dir->len = strlen (dir_name);
@@ -961,8 +961,8 @@ allocate_file_hash_entries (cpp_reader *pfile)
 {
   pfile->file_hash_entries_used = 0;
   pfile->file_hash_entries_allocated = 127;
-  pfile->file_hash_entries = xmalloc
-    (pfile->file_hash_entries_allocated * sizeof (struct file_hash_entry));
+  pfile->file_hash_entries = XNEWVEC (struct file_hash_entry,
+                                      pfile->file_hash_entries_allocated);
 }
 
 /* Return a new file hash entry.  */
@@ -983,8 +983,8 @@ cpp_included (cpp_reader *pfile, const char *fname)
 {
   struct file_hash_entry *entry;
 
-  entry = htab_find_with_hash (pfile->file_hash, fname,
-			       htab_hash_string (fname));
+  entry = (struct file_hash_entry *)
+     htab_find_with_hash (pfile->file_hash, fname, htab_hash_string (fname));
 
   while (entry && (entry->start_dir == NULL || entry->u.file->err_no))
     entry = entry->next;
@@ -1204,7 +1204,7 @@ append_file_to_dir (const char *fname, cpp_dir *dir)
 
   dlen = dir->len;
   flen = strlen (fname);
-  path = xmalloc (dlen + 1 + flen + 1);
+  path = XNEWVEC (char, dlen + 1 + flen + 1);
   memcpy (path, dir->name, dlen);
   if (dlen && path[dlen - 1] != '/')
     path[dlen++] = '/';
@@ -1222,7 +1222,7 @@ read_filename_string (int ch, FILE *f)
   int len;
 
   len = 20;
-  set = alloc = xmalloc (len + 1);
+  set = alloc = XNEWVEC (char, len + 1);
   if (! is_space (ch))
     {
       *set++ = ch;
@@ -1231,7 +1231,7 @@ read_filename_string (int ch, FILE *f)
 	  if (set - alloc == len)
 	    {
 	      len *= 2;
-	      alloc = xrealloc (alloc, len + 1);
+	      alloc = XRESIZEVEC (char, alloc, len + 1);
 	      set = alloc + len / 2;
 	    }
 	  *set++ = ch;
@@ -1252,14 +1252,14 @@ read_name_map (cpp_dir *dir)
   size_t len, count = 0, room = 9;
 
   len = dir->len;
-  name = alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
+  name = (char *) alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
   memcpy (name, dir->name, len);
   if (len && name[len - 1] != '/')
     name[len++] = '/';
   strcpy (name + len, FILE_NAME_MAP_FILE);
   f = fopen (name, "r");
 
-  dir->name_map = xmalloc (room * sizeof (char *));
+  dir->name_map = XNEWVEC (const char *, room);
 
   /* Silently return NULL if we cannot open.  */
   if (f)
@@ -1276,7 +1276,7 @@ read_name_map (cpp_dir *dir)
 	  if (count + 2 > room)
 	    {
 	      room += 8;
-	      dir->name_map = xrealloc (dir->name_map, room * sizeof (char *));
+	      dir->name_map = XRESIZEVEC (const char *, dir->name_map, room);
 	    }
 
 	  dir->name_map[count] = read_filename_string (ch, f);
@@ -1333,7 +1333,7 @@ remap_filename (cpp_reader *pfile, _cpp_file *file)
 	return NULL;
 
       len = dir->len + (p - fname + 1);
-      new_dir = xmalloc (len + 1);
+      new_dir = XNEWVEC (char, len + 1);
       memcpy (new_dir, dir->name, dir->len);
       memcpy (new_dir + dir->len, fname, p - fname + 1);
       new_dir[len] = '\0';
@@ -1426,6 +1426,16 @@ cpp_get_prev (cpp_buffer *b)
    that's OK.  The code does rely on having entries with the same size
    next to each other.  */
 
+struct pchf_entry {
+  /* The size of this file.  This is used to save running a MD5 checksum
+     if the sizes don't match.  */
+  off_t size;
+  /* The MD5 checksum of this file.  */
+  unsigned char sum[16];
+  /* Is this file to be included only once?  */
+  bool once_only;
+};
+
 struct pchf_data {
   /* Number of pchf_entry structures.  */
   size_t count;
@@ -1435,15 +1445,7 @@ struct pchf_data {
      the structure if we're processing a regular #include.  */
   bool have_once_only;
 
-  struct pchf_entry {
-    /* The size of this file.  This is used to save running a MD5 checksum
-       if the sizes don't match.  */
-    off_t size;
-    /* The MD5 checksum of this file.  */
-    unsigned char sum[16];
-    /* Is this file to be included only once?  */
-    bool once_only;
-  } entries[1];
+  struct pchf_entry entries[1];
 };
 
 static struct pchf_data *pchf;
@@ -1471,7 +1473,7 @@ _cpp_save_file_entries (cpp_reader *pfile, FILE *fp)
 
   result_size = (sizeof (struct pchf_data)
 		 + sizeof (struct pchf_entry) * (count - 1));
-  result = xcalloc (result_size, 1);
+  result = XCNEWVAR (struct pchf_data, result_size);
 
   result->count = 0;
   result->have_once_only = false;
@@ -1534,7 +1536,7 @@ _cpp_read_file_entries (cpp_reader *pfile ATTRIBUTE_UNUSED, FILE *f)
        != 1)
     return false;
 
-  pchf = xmalloc (sizeof (struct pchf_data)
+  pchf = XNEWVAR (struct pchf_data, sizeof (struct pchf_data)
 		  + sizeof (struct pchf_entry) * (d.count - 1));
   memcpy (pchf, &d, sizeof (struct pchf_data) - sizeof (struct pchf_entry));
   if (fread (pchf->entries, sizeof (struct pchf_entry), d.count, f)

libcpp/identifiers.c

@@ -37,7 +37,7 @@ alloc_node (hash_table *table)
 {
   cpp_hashnode *node;
 
-  node = obstack_alloc (&table->pfile->hash_ob, sizeof (cpp_hashnode));
+  node = XOBNEW (&table->pfile->hash_ob, cpp_hashnode);
   memset (node, 0, sizeof (cpp_hashnode));
   return node;
 }

libcpp/include/cpplib.h

@@ -569,6 +569,19 @@ enum {
 /* The common part of an identifier node shared amongst all 3 C front
    ends.  Also used to store CPP identifiers, which are a superset of
    identifiers in the grammatical sense.  */
+
+union _cpp_hashnode_value GTY(())
+{
+  /* If a macro.  */
+  cpp_macro * GTY((tag ("NTV_MACRO"))) macro;
+  /* Answers to an assertion.  */
+  struct answer * GTY ((tag ("NTV_ANSWER"))) answers;
+  /* Code for a builtin macro.  */
+  enum builtin_type GTY ((tag ("NTV_BUILTIN"))) builtin;
+  /* Macro argument index.  */
+  unsigned short GTY ((tag ("NTV_ARGUMENT"))) arg_index;
+};
+
 struct cpp_hashnode GTY(())
 {
   struct ht_identifier ident;
@@ -580,17 +593,7 @@ struct cpp_hashnode GTY(())
   ENUM_BITFIELD(node_type) type : 8;	/* CPP node type.  */
   unsigned char flags;			/* CPP flags.  */
 
-  union _cpp_hashnode_value
-  {
-    /* If a macro.  */
-    cpp_macro * GTY((tag ("NTV_MACRO"))) macro;
-    /* Answers to an assertion.  */
-    struct answer * GTY ((tag ("NTV_ANSWER"))) answers;
-    /* Code for a builtin macro.  */
-    enum builtin_type GTY ((tag ("NTV_BUILTIN"))) builtin;
-    /* Macro argument index.  */
-    unsigned short GTY ((tag ("NTV_ARGUMENT"))) arg_index;
-  } GTY ((desc ("CPP_HASHNODE_VALUE_IDX (%1)"))) value;
+  union _cpp_hashnode_value GTY ((desc ("CPP_HASHNODE_VALUE_IDX (%1)"))) value;
 };
 
 /* Call this first to get a handle to pass to other functions.

libcpp/init.c

@@ -137,7 +137,7 @@ cpp_create_reader (enum c_lang lang, hash_table *table,
   /* Initialize this instance of the library if it hasn't been already.  */
   init_library ();
 
-  pfile = xcalloc (1, sizeof (cpp_reader));
+  pfile = XCNEW (cpp_reader);
 
   cpp_set_lang (pfile, lang);
   CPP_OPTION (pfile, warn_multichar) = 1;
@@ -357,7 +357,7 @@ cpp_init_builtins (cpp_reader *pfile, int hosted)
       cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len);
       hp->type = NT_MACRO;
       hp->flags |= NODE_BUILTIN | NODE_WARN;
-      hp->value.builtin = b->value;
+      hp->value.builtin = (enum builtin_type) b->value;
     }
 
   if (CPP_OPTION (pfile, cplusplus))
@@ -545,7 +545,7 @@ read_original_directory (cpp_reader *pfile)
 
   if (pfile->cb.dir_change)
     {
-      char *debugdir = alloca (token->val.str.len - 3);
+      char *debugdir = (char *) alloca (token->val.str.len - 3);
 
       memcpy (debugdir, (const char *) token->val.str.text + 1,
 	      token->val.str.len - 4);

libcpp/lex.c

@@ -85,8 +85,8 @@ add_line_note (cpp_buffer *buffer, const uchar *pos, unsigned int type)
   if (buffer->notes_used == buffer->notes_cap)
     {
       buffer->notes_cap = buffer->notes_cap * 2 + 200;
-      buffer->notes = xrealloc (buffer->notes,
-				buffer->notes_cap * sizeof (_cpp_line_note));
+      buffer->notes = XRESIZEVEC (_cpp_line_note, buffer->notes,
+                                  buffer->notes_cap);
     }
 
   buffer->notes[buffer->notes_used].pos = pos;
@@ -439,7 +439,7 @@ warn_about_normalization (cpp_reader *pfile,
     {
       /* Make sure that the token is printed using UCNs, even
 	 if we'd otherwise happily print UTF-8.  */
-      unsigned char *buf = xmalloc (cpp_token_len (token));
+      unsigned char *buf = XNEWVEC (unsigned char, cpp_token_len (token));
       size_t sz;
 
       sz = cpp_spell_token (pfile, token, buf, false) - buf;
@@ -970,7 +970,7 @@ _cpp_lex_direct (cpp_reader *pfile)
       if (result->val.node->flags & NODE_OPERATOR)
 	{
 	  result->flags |= NAMED_OP;
-	  result->type = result->val.node->directive_index;
+	  result->type = (enum cpp_ttype) result->val.node->directive_index;
 	}
       break;
 
@@ -1541,7 +1541,7 @@ new_buff (size_t len)
     len = MIN_BUFF_SIZE;
   len = CPP_ALIGN (len);
 
-  base = xmalloc (len + sizeof (_cpp_buff));
+  base = XNEWVEC (unsigned char, len + sizeof (_cpp_buff));
   result = (_cpp_buff *) (base + len);
   result->base = base;
   result->cur = base;

libcpp/line-map.c

@@ -97,7 +97,7 @@ linemap_add (struct line_maps *set, enum lc_reason reason,
   if (set->used == set->allocated)
     {
       set->allocated = 2 * set->allocated + 256;
-      set->maps = xrealloc (set->maps, set->allocated * sizeof (struct line_map));
+      set->maps = XRESIZEVEC (struct line_map, set->maps, set->allocated);
     }
 
   map = &set->maps[set->used];

libcpp/macro.c

@@ -273,7 +273,7 @@ builtin_macro (cpp_reader *pfile, cpp_hashnode *node)
 
   buf = _cpp_builtin_macro_text (pfile, node);
   len = ustrlen (buf);
-  nbuf = alloca (len + 1);
+  nbuf = (char *) alloca (len + 1);
   memcpy (nbuf, buf, len);
   nbuf[len]='\n';
 
@@ -421,7 +421,7 @@ paste_tokens (cpp_reader *pfile, const cpp_token **plhs, const cpp_token *rhs)
 
   lhs = *plhs;
   len = cpp_token_len (lhs) + cpp_token_len (rhs) + 1;
-  buf = alloca (len);
+  buf = (unsigned char *) alloca (len);
   end = cpp_spell_token (pfile, lhs, buf, false);
 
   /* Avoid comment headers, since they are still processed in stage 3.
@@ -1001,7 +1001,7 @@ expand_arg (cpp_reader *pfile, macro_arg *arg)
 
   /* Loop, reading in the arguments.  */
   capacity = 256;
-  arg->expanded = xmalloc (capacity * sizeof (cpp_token *));
+  arg->expanded = XNEWVEC (const cpp_token *, capacity);
 
   push_ptoken_context (pfile, NULL, NULL, arg->first, arg->count + 1);
   for (;;)
@@ -1011,8 +1011,8 @@ expand_arg (cpp_reader *pfile, macro_arg *arg)
       if (arg->expanded_count + 1 >= capacity)
 	{
 	  capacity *= 2;
-	  arg->expanded = xrealloc (arg->expanded,
-				    capacity * sizeof (cpp_token *));
+	  arg->expanded = XRESIZEVEC (const cpp_token *, arg->expanded,
+                                      capacity);
 	}
 
       token = cpp_get_token (pfile);
@@ -1272,7 +1272,8 @@ _cpp_save_parameter (cpp_reader *pfile, cpp_macro *macro, cpp_hashnode *node)
   len = macro->paramc * sizeof (union _cpp_hashnode_value);
   if (len > pfile->macro_buffer_len)
     {
-      pfile->macro_buffer = xrealloc (pfile->macro_buffer, len);
+      pfile->macro_buffer = XRESIZEVEC (unsigned char, pfile->macro_buffer,
+                                        len);
       pfile->macro_buffer_len = len;
     }
   ((union _cpp_hashnode_value *) pfile->macro_buffer)[macro->paramc - 1]
@@ -1419,8 +1420,9 @@ create_iso_definition (cpp_reader *pfile, cpp_macro *macro)
       /* Success.  Commit or allocate the parameter array.  */
       if (pfile->hash_table->alloc_subobject)
 	{
-	  cpp_hashnode **params = pfile->hash_table->alloc_subobject
-	    (sizeof (cpp_hashnode *) * macro->paramc);
+	  cpp_hashnode **params =
+            (cpp_hashnode **) pfile->hash_table->alloc_subobject
+            (sizeof (cpp_hashnode *) * macro->paramc);
 	  memcpy (params, macro->params,
 		  sizeof (cpp_hashnode *) * macro->paramc);
 	  macro->params = params;
@@ -1532,8 +1534,9 @@ create_iso_definition (cpp_reader *pfile, cpp_macro *macro)
   /* Commit or allocate the memory.  */
   if (pfile->hash_table->alloc_subobject)
     {
-      cpp_token *tokns = pfile->hash_table->alloc_subobject (sizeof (cpp_token)
-							     * macro->count);
+      cpp_token *tokns =
+        (cpp_token *) pfile->hash_table->alloc_subobject (sizeof (cpp_token)
+                                                          * macro->count);
       memcpy (tokns, macro->exp.tokens, sizeof (cpp_token) * macro->count);
       macro->exp.tokens = tokns;
     }
@@ -1552,7 +1555,8 @@ _cpp_create_definition (cpp_reader *pfile, cpp_hashnode *node)
   bool ok;
 
   if (pfile->hash_table->alloc_subobject)
-    macro = pfile->hash_table->alloc_subobject (sizeof (cpp_macro));
+    macro = (cpp_macro *) pfile->hash_table->alloc_subobject
+      (sizeof (cpp_macro));
   else
     macro = (cpp_macro *) _cpp_aligned_alloc (pfile, sizeof (cpp_macro));
   macro->line = pfile->directive_line;
@@ -1722,7 +1726,8 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node)
 
   if (len > pfile->macro_buffer_len)
     {
-      pfile->macro_buffer = xrealloc (pfile->macro_buffer, len);
+      pfile->macro_buffer = XRESIZEVEC (unsigned char,
+                                        pfile->macro_buffer, len);
       pfile->macro_buffer_len = len;
     }
 

libcpp/makedepend.c

@@ -47,7 +47,7 @@ static cpp_dir *cmd_line_searchpath;
 static void
 add_clm (const char *macro, bool is_undef)
 {
-  struct cmd_line_macro *clm = xmalloc (sizeof (struct cmd_line_macro));
+  struct cmd_line_macro *clm = XNEW (struct cmd_line_macro);
   clm->next = cmd_line_macros;
   clm->is_undef = is_undef;
   clm->macro = macro;
@@ -57,7 +57,7 @@ add_clm (const char *macro, bool is_undef)
 static void
 add_dir (char *name, bool sysp)
 {
-  cpp_dir *dir = xmalloc (sizeof (cpp_dir));
+  cpp_dir *dir = XNEW (cpp_dir);
   dir->next = cmd_line_searchpath;
   dir->name = name;
   dir->sysp = sysp;

libcpp/mkdeps.c

@@ -83,7 +83,7 @@ munge (const char *filename)
     }
 
   /* Now we know how big to make the buffer.  */
-  buffer = xmalloc (len + 1);
+  buffer = XNEWVEC (char, len + 1);
 
   for (p = filename, dst = buffer; *p; p++, dst++)
     {
@@ -151,7 +151,7 @@ apply_vpath (struct deps *d, const char *t)
 struct deps *
 deps_init (void)
 {
-  return xcalloc (sizeof (struct deps), 1);
+  return XCNEW (struct deps);
 }
 
 void
@@ -192,8 +192,7 @@ deps_add_target (struct deps *d, const char *t, int quote)
   if (d->ntargets == d->targets_size)
     {
       d->targets_size = d->targets_size * 2 + 4;
-      d->targetv = xrealloc (d->targetv,
-			     d->targets_size * sizeof (const char *));
+      d->targetv = XRESIZEVEC (const char *, d->targetv, d->targets_size);
     }
 
   t = apply_vpath (d, t);
@@ -223,7 +222,8 @@ deps_add_default_target (struct deps *d, const char *tgt)
 # define TARGET_OBJECT_SUFFIX ".o"
 #endif
       const char *start = lbasename (tgt);
-      char *o = alloca (strlen (start) + strlen (TARGET_OBJECT_SUFFIX) + 1);
+      char *o = (char *) alloca (strlen (start)
+                                 + strlen (TARGET_OBJECT_SUFFIX) + 1);
       char *suffix;
 
       strcpy (o, start);
@@ -245,7 +245,7 @@ deps_add_dep (struct deps *d, const char *t)
   if (d->ndeps == d->deps_size)
     {
       d->deps_size = d->deps_size * 2 + 8;
-      d->depv = xrealloc (d->depv, d->deps_size * sizeof (const char *));
+      d->depv = XRESIZEVEC (const char *, d->depv, d->deps_size);
     }
   d->depv[d->ndeps++] = t;
 }
@@ -261,7 +261,7 @@ deps_add_vpath (struct deps *d, const char *vpath)
     {
       for (p = elem; *p && *p != ':'; p++);
       len = p - elem;
-      copy = xmalloc (len + 1);
+      copy = XNEWVEC (char, len + 1);
       memcpy (copy, elem, len);
       copy[len] = '\0';
       if (*p == ':')
@@ -270,9 +270,8 @@ deps_add_vpath (struct deps *d, const char *vpath)
       if (d->nvpaths == d->vpaths_size)
 	{
 	  d->vpaths_size = d->vpaths_size * 2 + 8;
-	  d->vpathv = xrealloc (d->vpathv,
-				d->vpaths_size * sizeof (const char *));
-	  d->vpathlv = xrealloc (d->vpathlv, d->vpaths_size * sizeof (size_t));
+	  d->vpathv = XRESIZEVEC (const char *, d->vpathv, d->vpaths_size);
+	  d->vpathlv = XRESIZEVEC (size_t, d->vpathlv, d->vpaths_size);
 	}
       d->vpathv[d->nvpaths] = copy;
       d->vpathlv[d->nvpaths] = len;
@@ -382,7 +381,7 @@ deps_restore (struct deps *deps, FILE *fd, const char *self)
   unsigned int i, count;
   size_t num_to_read;
   size_t buf_size = 512;
-  char *buf = xmalloc (buf_size);
+  char *buf = XNEWVEC (char, buf_size);
 
   /* Number of dependences.  */
   if (fread (&count, 1, sizeof (count), fd) != sizeof (count))
@@ -397,7 +396,7 @@ deps_restore (struct deps *deps, FILE *fd, const char *self)
       if (buf_size < num_to_read + 1)
 	{
 	  buf_size = num_to_read + 1 + 127;
-	  buf = xrealloc (buf, buf_size);
+	  buf = XRESIZEVEC (char, buf, buf_size);
 	}
       if (fread (buf, 1, num_to_read, fd) != num_to_read)
 	return -1;

libcpp/pch.c

@@ -137,11 +137,11 @@ save_idents (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 	  struct cpp_string *sp;
 	  unsigned char *text;
 	  
-	  sp = xmalloc (sizeof (struct cpp_string));
+	  sp = XNEW (struct cpp_string);
 	  *slot = sp;
 
 	  sp->len = NODE_LEN (hn);
-	  sp->text = text = xmalloc (NODE_LEN (hn));
+	  sp->text = text = XNEWVEC (unsigned char, NODE_LEN (hn));
 	  memcpy (text, NODE_NAME (hn), NODE_LEN (hn));
 	}
     }
@@ -193,7 +193,7 @@ int
 cpp_save_state (cpp_reader *r, FILE *f)
 {
   /* Save the list of non-void identifiers for the dependency checking.  */
-  r->savedstate = xmalloc (sizeof (struct cpp_savedstate));
+  r->savedstate = XNEW (struct cpp_savedstate);
   r->savedstate->definedhash = htab_create (100, cpp_string_hash, 
 					    cpp_string_eq, NULL);
   cpp_forall_identifiers (r, save_idents, r->savedstate);
@@ -226,7 +226,7 @@ count_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 	
 	news.len = NODE_LEN (hn);
 	news.text = NODE_NAME (hn);
-	slot = htab_find (ss->definedhash, &news);
+	slot = (void **) htab_find (ss->definedhash, &news);
 	if (slot == NULL)
 	  {
 	    ss->hashsize += NODE_LEN (hn) + 1;
@@ -265,7 +265,7 @@ write_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 	
 	news.len = NODE_LEN (hn);
 	news.text = NODE_NAME (hn);
-	slot = htab_find (ss->definedhash, &news);
+	slot = (void **) htab_find (ss->definedhash, &news);
 	if (slot == NULL)
 	  {
 	    ss->defs[ss->n_defs] = hn;
@@ -310,13 +310,13 @@ cpp_write_pch_deps (cpp_reader *r, FILE *f)
   ss->n_defs = 0;
   cpp_forall_identifiers (r, count_defs, ss);
 
-  ss->defs = xmalloc (ss->n_defs * sizeof (cpp_hashnode *));
+  ss->defs = XNEWVEC (cpp_hashnode *, ss->n_defs);
   ss->n_defs = 0;
   cpp_forall_identifiers (r, write_defs, ss);
 
   /* Sort the list, copy it into a buffer, and write it out.  */
   qsort (ss->defs, ss->n_defs, sizeof (cpp_hashnode *), &comp_hashnodes);
-  definedstrs = ss->definedstrs = xmalloc (ss->hashsize);
+  definedstrs = ss->definedstrs = XNEWVEC (unsigned char, ss->hashsize);
   for (i = 0; i < ss->n_defs; ++i)
     {
       size_t len = NODE_LEN (ss->defs[i]);
@@ -390,7 +390,7 @@ collect_ht_nodes (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn,
       if (nl->n_defs == nl->asize)
         {
           nl->asize *= 2;
-          nl->defs = xrealloc (nl->defs, nl->asize * sizeof (cpp_hashnode *));
+          nl->defs = XRESIZEVEC (cpp_hashnode *, nl->defs, nl->asize);
         }
 
       nl->defs[nl->n_defs] = hn;
@@ -418,7 +418,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 {
   struct macrodef_struct m;
   size_t namebufsz = 256;
-  unsigned char *namebuf = xmalloc (namebufsz);
+  unsigned char *namebuf = XNEWVEC (unsigned char, namebufsz);
   unsigned char *undeftab = NULL;
   struct ht_node_list nl = { 0, 0, 0 };
   unsigned char *first, *last;
@@ -450,7 +450,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 	{
 	  free (namebuf);
 	  namebufsz = m.definition_length + 256;
-	  namebuf = xmalloc (namebufsz);
+	  namebuf = XNEWVEC (unsigned char, namebufsz);
 	}
 
       if ((size_t)read (fd, namebuf, m.definition_length) 
@@ -488,14 +488,14 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 
   /* Read in the list of identifiers that must not be defined.
      Check that they really aren't.  */
-  undeftab = xmalloc (m.definition_length);
+  undeftab = XNEWVEC (unsigned char, m.definition_length);
   if ((size_t) read (fd, undeftab, m.definition_length) != m.definition_length)
     goto error;
 
   /* Collect identifiers from the current hash table.  */
   nl.n_defs = 0;
   nl.asize = 10;
-  nl.defs = xmalloc (nl.asize * sizeof (cpp_hashnode *));
+  nl.defs = XNEWVEC (cpp_hashnode *, nl.asize);
   cpp_forall_identifiers (r, &collect_ht_nodes, &nl);
   qsort (nl.defs, nl.n_defs, sizeof (cpp_hashnode *), &comp_hashnodes);
  
@@ -577,8 +577,7 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
       if (data->count == data->array_size)
 	{
 	  data->array_size *= 2;
-	  data->defns = xrealloc (data->defns, (data->array_size 
-						* sizeof (uchar *)));
+	  data->defns = XRESIZEVEC (uchar *, data->defns, (data->array_size)); 
 	}
       
       switch (h->type)
@@ -592,7 +591,8 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
 	    const uchar * defn = cpp_macro_definition (r, h);
 	    size_t defnlen = ustrlen (defn);
 
-	    data->defns[data->count] = xmemdup (defn, defnlen, defnlen + 2);
+	    data->defns[data->count] = (uchar *) xmemdup (defn, defnlen,
+                                                          defnlen + 2);
 	    data->defns[data->count][defnlen] = '\n';
 	  }
 	  break;
@@ -611,10 +611,10 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
 void
 cpp_prepare_state (cpp_reader *r, struct save_macro_data **data)
 {
-  struct save_macro_data *d = xmalloc (sizeof (struct save_macro_data));
+  struct save_macro_data *d = XNEW (struct save_macro_data);
   
   d->array_size = 512;
-  d->defns = xmalloc (d->array_size * sizeof (d->defns[0]));
+  d->defns = XNEWVEC (uchar *, d->array_size);
   d->count = 0;
   cpp_forall_identifiers (r, save_macros, d);
   d->saved_pragmas = _cpp_save_pragma_names (r);

libcpp/symtab.c

@@ -56,7 +56,7 @@ ht_create (unsigned int order)
   unsigned int nslots = 1 << order;
   hash_table *table;
 
-  table = xcalloc (1, sizeof (hash_table));
+  table = XCNEW (hash_table);
 
   /* Strings need no alignment.  */
   _obstack_begin (&table->stack, 0, 0,
@@ -65,7 +65,7 @@ ht_create (unsigned int order)
 
   obstack_alignment_mask (&table->stack) = 0;
 
-  table->entries = xcalloc (nslots, sizeof (hashnode));
+  table->entries = XCNEWVEC (hashnode, nslots);
   table->entries_owned = true;
   table->nslots = nslots;
   return table;
@@ -161,7 +161,8 @@ ht_lookup_with_hash (hash_table *table, const unsigned char *str,
   HT_LEN (node) = (unsigned int) len;
   node->hash_value = hash;
   if (insert == HT_ALLOC)
-    HT_STR (node) = obstack_copy0 (&table->stack, str, len);
+    HT_STR (node) = (const unsigned char *) obstack_copy0 (&table->stack,
+                                                           str, len);
   else
     HT_STR (node) = str;
 
@@ -181,7 +182,7 @@ ht_expand (hash_table *table)
   unsigned int size, sizemask;
 
   size = table->nslots * 2;
-  nentries = xcalloc (size, sizeof (hashnode));
+  nentries = XCNEWVEC (hashnode, size);
   sizemask = size - 1;
 
   p = table->entries;

libcpp/system.h

@@ -342,10 +342,14 @@ extern void abort (void);
 #include "libiberty.h"
 #include "safe-ctype.h"
 
-/* 1 if we have C99 designated initializers.  */
+/* 1 if we have C99 designated initializers.
+
+   ??? C99 designated initializers are not supported by most C++
+   compilers, including G++.  -- gdr, 2005-05-18  */
 #if !defined(HAVE_DESIGNATED_INITIALIZERS)
 #define HAVE_DESIGNATED_INITIALIZERS \
-  ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L))
+  ((!defined(__cplusplus) && (GCC_VERSION >= 2007)) \
+   || (__STDC_VERSION__ >= 199901L))
 #endif
 
 /* Be conservative and only use enum bitfields with GCC.
@@ -379,7 +383,9 @@ extern void abort (void);
 #undef TRUE
 #undef FALSE
 
+#ifndef __cplusplus
 #define bool unsigned char
+#endif
 #define true 1
 #define false 0
 

libcpp/traditional.c

@@ -107,7 +107,7 @@ check_output_buffer (cpp_reader *pfile, size_t n)
       size_t size = pfile->out.cur - pfile->out.base;
       size_t new_size = (size + n) * 3 / 2;
 
-      pfile->out.base = xrealloc (pfile->out.base, new_size);
+      pfile->out.base = XRESIZEVEC (unsigned char, pfile->out.base, new_size);
       pfile->out.limit = pfile->out.base + new_size;
       pfile->out.cur = pfile->out.base + size;
     }
@@ -1069,7 +1069,7 @@ bool
 _cpp_expansions_different_trad (const cpp_macro *macro1,
 				const cpp_macro *macro2)
 {
-  uchar *p1 = xmalloc (macro1->count + macro2->count);
+  uchar *p1 = XNEWVEC (uchar, macro1->count + macro2->count);
   uchar *p2 = p1 + macro1->count;
   uchar quote1 = 0, quote2 = 0;
   bool mismatch;