diff --git a/src/include/dirent.h b/src/include/dirent.h
index 45392a7d..8884da63 100644
--- a/src/include/dirent.h
+++ b/src/include/dirent.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dirent.h,v 1.8 2002/02/17 19:42:21 millert Exp $	*/
+/*	$OpenBSD: dirent.h,v 1.9 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: dirent.h,v 1.9 1995/03/26 20:13:37 jtc Exp $	*/
 
 /*-
@@ -85,7 +85,7 @@ typedef struct _dirdesc {
 #ifdef 	__GNUG__
 #define	NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/locale.h b/src/include/locale.h
index 4bd430b6..cf389b76 100644
--- a/src/include/locale.h
+++ b/src/include/locale.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locale.h,v 1.4 2002/02/16 21:27:17 millert Exp $	*/
+/*	$OpenBSD: locale.h,v 1.5 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: locale.h,v 1.6 1994/10/26 00:56:02 cgd Exp $	*/
 
 /*
@@ -64,7 +64,7 @@ struct lconv {
 #ifdef 	__GNUG__
 #define NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/stddef.h b/src/include/stddef.h
index c9eaaa21..dc6f500b 100644
--- a/src/include/stddef.h
+++ b/src/include/stddef.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: stddef.h,v 1.4 1999/11/27 13:20:25 espie Exp $	*/
+/*	$OpenBSD: stddef.h,v 1.5 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: stddef.h,v 1.4 1994/10/26 00:56:26 cgd Exp $	*/
 
 /*-
@@ -60,7 +60,7 @@ typedef	_BSD_WCHAR_T_	wchar_t;
 #ifdef 	__GNUG__
 #define NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/stdio.h b/src/include/stdio.h
index 7918650e..d2a62bc6 100644
--- a/src/include/stdio.h
+++ b/src/include/stdio.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: stdio.h,v 1.22 2002/02/19 19:39:36 millert Exp $	*/
+/*	$OpenBSD: stdio.h,v 1.23 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $	*/
 
 /*-
@@ -63,7 +63,7 @@ typedef	_BSD_OFF_T_	off_t;
 #ifdef 	__GNUG__
 #define	NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index f6c322a4..71c22af6 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: stdlib.h,v 1.20 2002/06/29 00:20:11 millert Exp $	*/
+/*	$OpenBSD: stdlib.h,v 1.21 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $	*/
 
 /*-
@@ -79,7 +79,7 @@ typedef struct {
 #ifdef 	__GNUG__
 #define NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/string.h b/src/include/string.h
index af469e99..3f32aed4 100644
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: string.h,v 1.7 2002/02/16 21:27:17 millert Exp $	*/
+/*	$OpenBSD: string.h,v 1.8 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: string.h,v 1.6 1994/10/26 00:56:30 cgd Exp $	*/
 
 /*-
@@ -49,7 +49,7 @@ typedef	_BSD_SIZE_T_	size_t;
 #ifdef 	__GNUG__
 #define	NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/time.h b/src/include/time.h
index 9ba1a60d..9bdc239f 100644
--- a/src/include/time.h
+++ b/src/include/time.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: time.h,v 1.11 2002/02/16 21:27:17 millert Exp $	*/
+/*	$OpenBSD: time.h,v 1.12 2002/10/25 21:55:28 millert Exp $	*/
 /*	$NetBSD: time.h,v 1.9 1994/10/26 00:56:35 cgd Exp $	*/
 
 /*
@@ -51,7 +51,7 @@
 #ifdef 	__GNUG__
 #define	NULL	__null
 #else
-#define	NULL	0
+#define	NULL	0L
 #endif
 #endif
 
diff --git a/src/include/unistd.h b/src/include/unistd.h
index 20297b80..a8305e4e 100644
--- a/src/include/unistd.h
+++ b/src/include/unistd.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: unistd.h,v 1.42 2002/09/17 21:15:58 deraadt Exp $ */
+/*	$OpenBSD: unistd.h,v 1.43 2002/10/25 21:55:28 millert Exp $ */
 /*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/
 
 /*-
@@ -51,7 +51,7 @@
 #ifdef 	__GNUG__
 #define	NULL	__null
 #else
-#define	NULL		0	/* null pointer constant */
+#define	NULL	0L
 #endif
 #endif