Fix errno.

editors/bvi/distinfo

@@ -1,5 +1,7 @@
-$NetBSD: distinfo,v 1.5 2005/02/23 17:15:10 agc Exp $
+$NetBSD: distinfo,v 1.6 2005/12/09 13:47:58 joerg Exp $
 
 SHA1 (bvi-1.3.2.src.tar.gz) = 0ff213ebb5cd0993c5d1f7c8d4172aaec709aac1
 RMD160 (bvi-1.3.2.src.tar.gz) = d50aa06d5c978026d363002fee194802b2096cbc
 Size (bvi-1.3.2.src.tar.gz) = 170444 bytes
+SHA1 (patch-aa) = e62f72fd84d03a0109a0b02950aff468ba5639b6
+SHA1 (patch-ab) = b3aa82a7fea3122328a2bee8e532684bf7f306c2

editors/bvi/patches/patch-aa

@@ -0,0 +1,21 @@
+$NetBSD: patch-aa,v 1.3 2005/12/09 13:47:58 joerg Exp $
+
+--- comm.c.orig	2005-12-09 13:37:50.000000000 +0000
++++ comm.c
+@@ -32,6 +32,8 @@
+ #include "bvi.h"
+ #include "set.h"
+ 
++#include <errno.h>
++
+ #ifdef HAVE_UNISTD_H
+ #	include <unistd.h>
+ #endif
+@@ -81,7 +83,6 @@ PTR		end_addr;
+ extern	char	*name;			/* actual filename */
+ extern	char	**files;		/* used for "next" and "rewind" */
+ extern	int		numfiles, curfile;
+-extern	int		errno;
+ 
+ static	char	oldbuf[CMDSZ];		/** for :!! command **/
+ 

editors/bvi/patches/patch-ab

@@ -0,0 +1,20 @@
+$NetBSD: patch-ab,v 1.1 2005/12/09 13:47:58 joerg Exp $
+
+--- bm_unix.c.orig	2005-12-09 13:38:29.000000000 +0000
++++ bm_unix.c
+@@ -25,6 +25,7 @@
+ 
+ 
+ #include "bmore.h"
++#include <errno.h>
+ #include <termios.h>
+ 
+ #define TBUFSIZ 1024
+@@ -257,7 +258,6 @@ int
+ vgetc()
+ {
+     char cha;
+-    extern int errno;
+ 
+     errno = 0;
+     if (read(2, &cha, 1) <= 0) {