Dispose of ash.

We haven't used ash for several releases. Remove ash and its
companion liblinenoise.

I've left the support for an alternative shell here for now,
but we can move that out to external/mksh later if we want.
(For now this seemed like a somewhat useful signpost to the real shell.)

Change-Id: I634c7969f6cbe375a2bc56fc1077e64888380f3d

1 files changed, 0 insertions, 166 deletions

diff --git a/sh/nodes.c.pat b/sh/nodes.c.pat
deleted file mode 100644
index e619a01..0000000
--- a/sh/nodes.c.pat
+++ /dev/null
@@ -1,166 +0,0 @@
-/*	$NetBSD: nodes.c.pat,v 1.12 2004/06/15 22:57:27 dsl Exp $	*/
-
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)nodes.c.pat	8.2 (Berkeley) 5/4/95
- */
-
-#include <stdlib.h>
-/*
- * Routine for dealing with parsed shell commands.
- */
-
-#include "shell.h"
-#include "nodes.h"
-#include "memalloc.h"
-#include "machdep.h"
-#include "mystring.h"
-
-
-int     funcblocksize;		/* size of structures in function */
-int     funcstringsize;		/* size of strings in node */
-pointer funcblock;		/* block to allocate function from */
-char   *funcstring;		/* block to allocate strings from */
-
-%SIZES
-
-
-STATIC void calcsize(union node *);
-STATIC void sizenodelist(struct nodelist *);
-STATIC union node *copynode(union node *);
-STATIC struct nodelist *copynodelist(struct nodelist *);
-STATIC char *nodesavestr(char *);
-
-
-
-/*
- * Make a copy of a parse tree.
- */
-
-union node *
-copyfunc(n)
-	union node *n;
-{
-	if (n == NULL)
-		return NULL;
-	funcblocksize = 0;
-	funcstringsize = 0;
-	calcsize(n);
-	funcblock = ckmalloc(funcblocksize + funcstringsize);
-	funcstring = (char *) funcblock + funcblocksize;
-	return copynode(n);
-}
-
-
-
-STATIC void
-calcsize(n)
-	union node *n;
-{
-	%CALCSIZE
-}
-
-
-
-STATIC void
-sizenodelist(lp)
-	struct nodelist *lp;
-{
-	while (lp) {
-		funcblocksize += SHELL_ALIGN(sizeof(struct nodelist));
-		calcsize(lp->n);
-		lp = lp->next;
-	}
-}
-
-
-
-STATIC union node *
-copynode(n)
-	union node *n;
-{
-	union node *new;
-
-	%COPY
-	return new;
-}
-
-
-STATIC struct nodelist *
-copynodelist(lp)
-	struct nodelist *lp;
-{
-	struct nodelist *start;
-	struct nodelist **lpp;
-
-	lpp = &start;
-	while (lp) {
-		*lpp = funcblock;
-		funcblock = (char *) funcblock +
-		    SHELL_ALIGN(sizeof(struct nodelist));
-		(*lpp)->n = copynode(lp->n);
-		lp = lp->next;
-		lpp = &(*lpp)->next;
-	}
-	*lpp = NULL;
-	return start;
-}
-
-
-
-STATIC char *
-nodesavestr(s)
-	char   *s;
-{
-	register char *p = s;
-	register char *q = funcstring;
-	char   *rtn = funcstring;
-
-	while ((*q++ = *p++) != 0)
-		continue;
-	funcstring = q;
-	return rtn;
-}
-
-
-
-/*
- * Free a parse tree.
- */
-
-void
-freefunc(n)
-	union node *n;
-{
-	if (n)
-		ckfree(n);
-}