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authorZack Weinberg <zack@bitmover.com>1999-08-29 15:46:14 +0000
committerZack Weinberg <zack@gcc.gnu.org>1999-08-29 15:46:14 +0000
commitf84300c4269026fbbdda49b114bfa311e5d71001 (patch)
tree5929139860a43e914144595fdd522997cbcd07c9 /gcc
parentc648f99cd595ef7a096b84a7d5a383f8516658b8 (diff)
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stdbool.h: Make the typedef name _Bool, with bool a #defined alias.
1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com> * stdbool.h: Make the typedef name _Bool, with bool a #defined alias. From-SVN: r28972
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ginclude/stdbool.h7
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f07aec8..9bb892ea 100644
--- 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
--- 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