Add SIZE_MAX define. This is the same as SIZE_T_MAX but more portable.

The only OSes I've seen that use SIZE_T_MAX are 4.4BSD-derived whereas
SYSV things seem to use SIZE_MAX.  It is also consistent with SSIZE_MAX
(which we already have).  deraadt@ OK

9 files changed, 19 insertions, 10 deletions

diff --git a/sys/arch/alpha/include/limits.h b/sys/arch/alpha/include/limits.h
index 71f75a01b34..aad0841dfeb 100644
--- a/sys/arch/alpha/include/limits.h
+++ b/sys/arch/alpha/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.8 2002/04/24 21:53:11 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.9 2002/07/30 01:21:59 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.2 1996/04/12 01:38:25 cgd Exp $	*/
 
 /*
@@ -42,6 +42,7 @@
 #define	MB_LEN_MAX	6		/* Allow 31 bit UTF2 */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	ULONG_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/hppa/include/limits.h b/sys/arch/hppa/include/limits.h
index 4bf5a3261bb..61734179424 100644
--- a/sys/arch/hppa/include/limits.h
+++ b/sys/arch/hppa/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.6 2002/04/24 21:53:11 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.7 2002/07/30 01:22:00 millert Exp $	*/
 
 /* 
  * Copyright (c) 1992-1994, The University of Utah and
@@ -64,6 +64,7 @@
 #define	MB_LEN_MAX	6		/* Allow 31 bit UTF2 */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE)
diff --git a/sys/arch/i386/include/limits.h b/sys/arch/i386/include/limits.h
index 8e3ceec04e4..c8e5de39ec1 100644
--- a/sys/arch/i386/include/limits.h
+++ b/sys/arch/i386/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.7 2002/04/24 21:53:11 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.8 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.11 1995/12/21 01:08:59 mycroft Exp $	*/
 
 /*
@@ -42,6 +42,7 @@
 #define	MB_LEN_MAX	1		/* no multibyte characters */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/m68k/include/limits.h b/sys/arch/m68k/include/limits.h
index d337cde7917..2a32e7870a7 100644
--- a/sys/arch/m68k/include/limits.h
+++ b/sys/arch/m68k/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.5 2002/04/24 21:53:11 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.6 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.9 1994/10/26 07:50:48 cgd Exp $	*/
 
 /*
@@ -39,6 +39,7 @@
 #define	MB_LEN_MAX	1		/* no multibyte characters */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/mvme88k/include/limits.h b/sys/arch/mvme88k/include/limits.h
index b7a1be8da87..7cb7cbe44f9 100644
--- a/sys/arch/mvme88k/include/limits.h
+++ b/sys/arch/mvme88k/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.9 2002/04/24 21:53:11 espie Exp $ */
+/*	$OpenBSD: limits.h,v 1.10 2002/07/30 01:22:00 millert Exp $ */
 /*
  * Copyright (c) 1988, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)limits.h	8.3 (Berkeley) 1/4/94
- *      $Id: limits.h,v 1.9 2002/04/24 21:53:11 espie Exp $
+ *      $Id: limits.h,v 1.10 2002/07/30 01:22:00 millert Exp $
  */
 
 #ifndef _MACHINE_LIMITS_H_
@@ -41,6 +41,7 @@
 #define	MB_LEN_MAX	6		/* Allow 31 bit UTF2 */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE)
diff --git a/sys/arch/powerpc/include/limits.h b/sys/arch/powerpc/include/limits.h
index 02890d1f280..33466095a4d 100644
--- a/sys/arch/powerpc/include/limits.h
+++ b/sys/arch/powerpc/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.10 2002/04/24 21:53:12 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.11 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.1 1996/09/30 16:34:28 ws Exp $	*/
 
 /*-
@@ -38,6 +38,7 @@
 #define	MB_LEN_MAX	1		/* no multibyte characters	*/
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define SSIZE_MAX	INT_MAX		/* max value for a ssize_t */  
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/sparc/include/limits.h b/sys/arch/sparc/include/limits.h
index 9aab3e5048b..4bfbd5ba62a 100644
--- a/sys/arch/sparc/include/limits.h
+++ b/sys/arch/sparc/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.7 2002/04/24 21:53:12 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.8 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.7 1996/01/05 18:10:57 pk Exp $ */
 
 /*
@@ -39,6 +39,7 @@
 #define	MB_LEN_MAX	1		/* no multibyte characters */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	INT_MAX		/* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/sparc64/include/limits.h b/sys/arch/sparc64/include/limits.h
index 3d10be3b2a9..451087fd1b0 100644
--- a/sys/arch/sparc64/include/limits.h
+++ b/sys/arch/sparc64/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.4 2002/04/24 21:53:12 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.5 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.8 2000/08/08 22:31:14 tshiozak Exp $ */
 
 /*
@@ -47,6 +47,7 @@
 #endif
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	ULONG_MAX	/* max value for a size_t */
 #define	SSIZE_MAX	LONG_MAX	/* max value for a ssize_t */
 
 #if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
diff --git a/sys/arch/vax/include/limits.h b/sys/arch/vax/include/limits.h
index 36887664e92..6276c2f0f77 100644
--- a/sys/arch/vax/include/limits.h
+++ b/sys/arch/vax/include/limits.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: limits.h,v 1.9 2002/04/24 21:53:12 espie Exp $	*/
+/*	$OpenBSD: limits.h,v 1.10 2002/07/30 01:22:00 millert Exp $	*/
 /*	$NetBSD: limits.h,v 1.9 2000/03/07 19:33:01 kleink Exp $	*/
 
 /*
@@ -42,6 +42,7 @@
 #define MB_LEN_MAX      1               /* no multibyte characters */
 
 #if !defined(_ANSI_SOURCE)
+#define	SIZE_MAX	UINT_MAX	/* max value for a size_t */
 #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
 
 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)