c-common.h (c_dump_tree), [...]): Change return type from 'int' to 'bool'.

(gcc)
	* c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
	langhooks-def.h (lhd_tree_dump_dump_tree),
	langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
	Change return type from 'int' to 'bool'.  Replace 0 and 1 with
	true and false in return statements.
(cp)
	* dump.c (cp_dump_tree), cp-tree.h (cp_dump_tree): Change return
	type from 'int' to 'bool'. Replace 0 and 1 with true and false in
	return statements.
(java)
	* lang.c (java_dump_tree): Change return type from 'int' to 'bool'.
	Replace 0 and 1 with true and false in return statements.

From-SVN: r64596

gcc/ChangeLog

+2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
+	langhooks-def.h (lhd_tree_dump_dump_tree),
+	langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
+	Change return type from 'int' to 'bool'.  Replace 0 and 1 with
+	true and false in return statements.
+
 2003-03-19  Kevin Buettner  <kevinb@redhat.com>
 
 	* dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.

gcc/c-common.h

@@ -1281,7 +1281,7 @@ struct c_fileinfo
 struct c_fileinfo *get_fileinfo			PARAMS ((const char *));
 extern void dump_time_statistics		PARAMS ((void));
 
-extern int c_dump_tree				PARAMS ((void *, tree));
+extern bool c_dump_tree				PARAMS ((void *, tree));
 
 extern void pch_init				PARAMS ((void));
 extern int c_common_valid_pch			PARAMS ((cpp_reader *pfile,

gcc/c-dump.c

@@ -49,7 +49,7 @@ dump_next_stmt (di, t)
 
 /* Dump any C-specific tree codes and attributes of common codes.  */
 
-int
+bool
 c_dump_tree (dump_info, t)
      void *dump_info;
      tree t;
@@ -194,5 +194,5 @@ c_dump_tree (dump_info, t)
       break;
     }
 
-  return 0;
+  return false;
 }

gcc/cp/ChangeLog

+2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* dump.c (cp_dump_tree), cp-tree.h (cp_dump_tree): Change return
+	type from 'int' to 'bool'. Replace 0 and 1 with true and false in
+	return statements.
+
 2003-03-19  Jason Merrill  <jason@redhat.com>
 
 	PR c++/8316, c++/9315, c++/10136

gcc/cp/cp-tree.h

@@ -4407,7 +4407,7 @@ extern tree mangle_guard_variable               (tree);
 extern tree mangle_ref_init_variable            (tree);
 
 /* in dump.c */
-extern int cp_dump_tree                         (void *, tree);
+extern bool cp_dump_tree                         (void *, tree);
 
 /* -- end of C++ */
 

gcc/cp/dump.c

@@ -202,7 +202,7 @@ dump_op (dump_info_p di, tree t)
   }
 }
 
-int
+bool
 cp_dump_tree (void* dump_info, tree t)
 {
   enum tree_code code;
@@ -223,17 +223,17 @@ cp_dump_tree (void* dump_info, tree t)
       if (IDENTIFIER_OPNAME_P (t))
 	{
 	  dump_string (di, "operator");
-	  return 1;
+	  return true;
 	}
       else if (IDENTIFIER_TYPENAME_P (t))
 	{
 	  dump_child ("tynm", TREE_TYPE (t));
-	  return 1;
+	  return true;
 	}
       else if (t == anonymous_namespace_name)
 	{
 	  dump_string (di, "unnamed");
-	  return 1;
+	  return true;
 	}
       break;
 
@@ -243,7 +243,7 @@ cp_dump_tree (void* dump_info, tree t)
 	  dump_string (di, "ptrmem");
 	  dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
 	  dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
-	  return 1;
+	  return true;
 	}
       break;
 
@@ -254,7 +254,7 @@ cp_dump_tree (void* dump_info, tree t)
 	  dump_string (di, "ptrmem");
 	  dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t));
 	  dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t));
-	  return 1;
+	  return true;
 	}
 
       /* Is it a type used as a base? */
@@ -262,7 +262,7 @@ cp_dump_tree (void* dump_info, tree t)
 	  && CLASSTYPE_AS_BASE (TYPE_CONTEXT (t)) == t)
 	{
 	  dump_child ("bfld", TYPE_CONTEXT (t));
-	  return 1;
+	  return true;
 	}
       
       if (! IS_AGGR_TYPE (t))

gcc/java/ChangeLog

+2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* lang.c (java_dump_tree): Change return type from 'int' to 'bool'.
+	Replace 0 and 1 with true and false in return statements.
+
 2003-03-19  Tom Tromey  <tromey@redhat.com>
 
 	* lex.c (do_java_lex): Renamed from java_lex.

gcc/java/lang.c

@@ -69,7 +69,7 @@ static int java_unsafe_for_reeval (tree);
 static int merge_init_test_initialization (void * *, void *);
 static int inline_init_test_initialization (void * *, void *);
 static bool java_can_use_bit_fields_p (void);
-static int java_dump_tree (void *, tree);
+static bool java_dump_tree (void *, tree);
 static void dump_compound_expr (dump_info_p, tree);
 
 #ifndef TARGET_OBJECT_SUFFIX
@@ -1050,7 +1050,7 @@ dump_compound_expr (dump_info_p di, tree t)
     }
 }
   
-static int
+static bool
 java_dump_tree (void *dump_info, tree t)
 {
   enum tree_code code;
@@ -1073,29 +1073,29 @@ java_dump_tree (void *dump_info, tree t)
 	dump_child ("body", DECL_FUNCTION_BODY (t));
       if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t))
 	dump_child ("inline body", DECL_SAVED_TREE (t));
-      return 1;
+      return true;
 
     case RETURN_EXPR:
       dump_child ("expr", TREE_OPERAND (t, 0));
-      return 1;
+      return true;
 
     case GOTO_EXPR:
       dump_child ("goto", TREE_OPERAND (t, 0));
-      return 1;
+      return true;
 
     case LABEL_EXPR:
       dump_child ("label", TREE_OPERAND (t, 0));
-      return 1;
+      return true;
 
     case LABELED_BLOCK_EXPR:
       dump_child ("label", TREE_OPERAND (t, 0));
       dump_child ("block", TREE_OPERAND (t, 1));
-      return 1;
+      return true;
 
     case EXIT_BLOCK_EXPR:
       dump_child ("block", TREE_OPERAND (t, 0));
       dump_child ("val", TREE_OPERAND (t, 1));
-      return 1;
+      return true;
 
     case BLOCK:
       if (BLOCK_EXPR_BODY (t))
@@ -1114,17 +1114,17 @@ java_dump_tree (void *dump_info, tree t)
 	    block = TREE_CHAIN (block);
 	  }
 	}
-      return 1;
+      return true;
       
     case COMPOUND_EXPR:
       if (!dump_flag (di, TDF_SLIM, t))
-	return 0;
+	return false;
       dump_compound_expr (di, t);
-      return 1;
+      return true;
 
     default:
       break;
     }
-  return 0;
+  return false;
 }
 #include "gt-java-lang.h"

gcc/langhooks-def.h

@@ -183,7 +183,7 @@ void write_global_declarations PARAMS ((void));
 }
 
 /* Tree dump hooks.  */
-int lhd_tree_dump_dump_tree 			PARAMS ((void *, tree));
+bool lhd_tree_dump_dump_tree 			PARAMS ((void *, tree));
 int lhd_tree_dump_type_quals			PARAMS ((tree));
 
 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree

gcc/langhooks.c

@@ -426,12 +426,12 @@ lhd_tree_inlining_convert_parm_for_inlining (parm, value, fndecl)
    nodes.  Returns nonzero if it does not want the usual dumping of the
    second argument.  */
 
-int
+bool
 lhd_tree_dump_dump_tree (di, t)
      void *di ATTRIBUTE_UNUSED;
      tree t ATTRIBUTE_UNUSED;
 {
-  return 0;
+  return false;
 }
 
 /* lang_hooks.tree_dump.type_qual:  Determine type qualifiers in a

gcc/langhooks.h

@@ -90,7 +90,7 @@ struct lang_hooks_for_tree_dump
 {
   /* Dump language-specific parts of tree nodes.  Returns nonzero if it
      does not want the usual dumping of the second argument.  */
-  int (*dump_tree) PARAMS ((void *, tree));
+  bool (*dump_tree) PARAMS ((void *, tree));
 
   /* Determine type qualifiers in a language-specific way.  */
   int (*type_quals) PARAMS ((tree));