X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/4cc5270565ce1d0464394cedd64c959e3fdb6be0..799abc321dde13ca16af753d3d5935876e851b39:/usr/src/usr.bin/ex/ex.h

diff --git a/usr/src/usr.bin/ex/ex.h b/usr/src/usr.bin/ex/ex.h
index abcfff2a08..997c3ff678 100644
--- a/usr/src/usr.bin/ex/ex.h
+++ b/usr/src/usr.bin/ex/ex.h
@@ -1,9 +1,10 @@
-/*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+/*-
+ * Copyright (c) 1980, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * %sccs.include.proprietary.c%
  *
- *	@(#)ex.h	7.10 (Berkeley) %G%
+ *	@(#)ex.h	8.1 (Berkeley) %G%
  */
 
 #ifdef V6
@@ -158,7 +159,9 @@ extern	 struct	option options[NOPTS + 1];
 #	define	BUFSIZ	512
 #  endif
 # endif
+# ifndef NULL
 #	define	NULL	0
+# endif
 #	define	EOF	-1
 #endif
 
@@ -342,7 +345,7 @@ var	line	*undadot;	/* If we saved all lines, dot reverts here */
 extern	int	(*Outchar)();
 extern	int	(*Pline)();
 extern	int	(*Put_char)();
-var	void	(*oldhup)();
+sig_t	oldhup;
 int	(*setlist())();
 int	(*setnorm())();
 int	(*setnorm())();
@@ -391,15 +394,15 @@ int	normchar();
 int	normline();
 int	numbline();
 var	void (*oldquit)();
-int	onhup();
-int	onintr();
-int	onsusp();
+void	onhup();
+void	onintr();
+void	onsusp();
 int	putch();
 int	shift();
 int	termchar();
 int	vfilter();
 #ifdef CBREAK
-int	vintr();
+void	vintr();
 #endif
 int	vputch();
 int	vshftop();