$NetBSD: patch-al,v 1.2 2000/02/29 15:28:49 minoura Exp $

--- ./uip/vmh.c.orig	Tue Feb  9 20:30:00 1999
+++ ./uip/vmh.c	Tue Feb 29 23:19:05 2000
@@ -23,6 +23,9 @@
 	If curses ever gets fixed, then XYZ code can be removed
  */
 
+#ifdef	UNISTD
+#include <unistd.h>
+#endif
 #ifdef __osf__
 #define _BSD
 #endif
@@ -85,9 +88,15 @@
 #define	_maxy	maxy
 #define	_curx	curx		/* curses.h */
 #define	_cury	cury
+#ifndef __NetBSD__
 void     __cputchar __P((int));
+#endif
 #undef	_putchar
+#ifdef	BSD44
+#define	_putchar	__cputchar
+#else
 #define	_putchar	(int (*)()) __cputchar
+#endif
 #include <sys/ioctl.h>		/* sgttyb */
 #endif /* !__NCURSES_H && (BSD44 || linux) */
 
@@ -1509,7 +1518,7 @@
             tpgrp;
     TYPESIG     (*tstat) ();
 
-    if ((pgrp = getpgrp (0)) == NOTOK)
+    if ((pgrp = getpgrp (/*0*/)) == NOTOK)
 	adios ("process group", "unable to determine");
     for (;;) {
 	if (ioctl (fileno (stdin), TIOCGPGRP, (char *) &tpgrp) == NOTOK)