$NetBSD: patch-functions,v 1.2 2015/03/22 01:52:06 tnn2 Exp $

--- functions.orig	2017-03-11 04:01:25.000000000 +0000
+++ functions
@@ -1084,6 +1084,11 @@ clear_mtab () {
 
 setup_proc () {
 	case "$HOST_OS" in
+	    netbsd*)
+		umount_on_exit /dev
+		umount_on_exit /proc
+		mount -t procfs -o linux proc $TARGET/proc
+		;;
 	    *freebsd*)
 		umount_on_exit /dev
 		umount_on_exit /proc