1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>

	* stdbool.h: Make the typedef name _Bool, with bool a #defined
	alias.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28972 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f07aec8..9bb892e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+1999-08-29 08:38 -0700  Zack Weinberg  <zack@bitmover.com>
+
+       * stdbool.h: Make the typedef name _Bool, with bool a #defined
+       alias.
+
 Sun Aug 29 09:36:50 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
        * tree.c (tree_code_name): Constify a char*.

diff --git a/gcc/ginclude/stdbool.h b/gcc/ginclude/stdbool.h
index 0baf9ce..219e423 100644 (file)
--- a/gcc/ginclude/stdbool.h
+++ b/gcc/ginclude/stdbool.h
@@ -2,18 +2,21 @@
 #ifndef __STDBOOL_H__
 #define __STDBOOL_H__  1
 
-/* The type `bool' must promote to `int' or `unsigned int'.  The constants
+/* The type `_Bool' must promote to `int' or `unsigned int'.  The constants
    `true' and `false' must have the value 0 and 1 respectively.  */
 typedef enum
   {
     false = 0,
     true = 1
-  } bool;
+  } _Bool;
 
 /* The names `true' and `false' must also be made available as macros.  */
 #define false  false
 #define true   true
 
+/* The macro `bool', which may be undefined, expands to _Bool.  */
+#define bool _Bool
+
 /* Signal that all the definitions are present.  */
 #define __bool_true_false_are_defined  1