From 5e53de69ad0e1ab317c9cfa6050b9997b5d7b055 Mon Sep 17 00:00:00 2001
From: tg <tg@mirbsd.org>
Date: Tue, 28 Dec 2004 22:44:39 +0000
Subject: [PATCH] stdbool.h

---
 conf-end.h   | 18 +++++++++++++++++-
 config.h     |  5 ++++-
 configure.in |  4 ++--
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/conf-end.h b/conf-end.h
index f066e40..eb4f97d 100644
--- a/conf-end.h
+++ b/conf-end.h
@@ -1,4 +1,4 @@
-/**	$MirBSD: src/bin/ksh/conf-end.h,v 2.6 2004/12/18 19:27:21 tg Exp $ */
+/**	$MirBSD: src/bin/ksh/conf-end.h,v 2.7 2004/12/28 22:44:39 tg Exp $ */
 /*	$OpenBSD: conf-end.h,v 1.2 1996/08/25 12:37:58 downsj Exp $	*/
 
 #ifndef CONF_END_H
@@ -74,4 +74,20 @@
 # define GCC_FUNC_ATTR2(x,y)
 #endif /* HAVE_GCC_FUNC_ATTR */
 
+#ifndef HAVE_STDBOOL_H
+#if defined(__GNUC__) && __GNUC__ >= 3
+/* Support for _C99: type _Bool is already built-in. */
+#define false	0
+#define true	1
+#else
+typedef enum {
+	false = 0,
+	true = 1
+} _Bool;
+#define	false	false
+#define	true	true
+#endif
+#define bool _Bool
+#endif
+
 #endif	/* ndef CONF_END_H */
diff --git a/config.h b/config.h
index 7534ade..5f5dfa0 100644
--- a/config.h
+++ b/config.h
@@ -1,4 +1,4 @@
-/**	$MirBSD: src/bin/ksh/config.h,v 2.2 2004/12/13 19:05:08 tg Exp $ */
+/**	$MirBSD: src/bin/ksh/config.h,v 2.3 2004/12/28 22:44:39 tg Exp $ */
 /*	$OpenBSD: config.h,v 1.9 2003/10/22 07:40:38 jmc Exp $	*/
 
 /*
@@ -311,6 +311,9 @@
 /* Define if you have the <paths.h> header file.  */
 #define HAVE_PATHS_H 1
 
+/* Define if you have the <stdbool.h> header file.  */
+#define HAVE_STDBOOL_H 1
+
 /* Define if you have the <stddef.h> header file.  */
 #define HAVE_STDDEF_H 1
 
diff --git a/configure.in b/configure.in
index 3b7e11d..4e35770 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-dnl $MirBSD: src/bin/ksh/configure.in,v 2.1 2004/12/10 18:09:41 tg Exp $
+dnl $MirBSD: src/bin/ksh/configure.in,v 2.2 2004/12/28 22:44:39 tg Exp $
 dnl
 dnl Process this file with autoconf to produce a configure script
 dnl
@@ -25,7 +25,7 @@ AC_HEADER_DIRENT
 KSH_UNISTD_H
 KSH_TERM_CHECK
 AC_CHECK_HEADERS(sys/param.h sys/types.h sys/resource.h sys/time.h \
-	stddef.h stdlib.h stdint.h string.h limits.h paths.h \
+	stdbool.h stddef.h stdint.h stdlib.h string.h limits.h paths.h \
 	memory.h fcntl.h values.h ulimit.h)
 AC_HEADER_TIME
 KSH_HEADER_SYS_WAIT