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authorJune McEnroe <june@causal.agency>2020-03-09 03:56:54 -0400
committerJune McEnroe <june@causal.agency>2020-03-09 03:56:54 -0400
commit41c60d052a08bafc84560482256effc473cc1c31 (patch)
treeacf625e0b8376409e62665673b887a08e90a4d20 /bin/1sh/nodes.c.pat
parentAdd The Stone Sky (diff)
downloadsrc-41c60d052a08bafc84560482256effc473cc1c31.tar.gz
src-41c60d052a08bafc84560482256effc473cc1c31.zip
Remove 1sh sources
I'm going to recreate it from fresh sh sources for clean git history.
Diffstat (limited to '')
-rw-r--r--bin/1sh/nodes.c.pat193
1 files changed, 0 insertions, 193 deletions
diff --git a/bin/1sh/nodes.c.pat b/bin/1sh/nodes.c.pat
deleted file mode 100644
index eeb82737..00000000
--- a/bin/1sh/nodes.c.pat
+++ /dev/null
@@ -1,193 +0,0 @@
-/*-
- * 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
- * $FreeBSD: releng/12.0/bin/sh/nodes.c.pat 314436 2017-02-28 23:42:47Z imp $
- */
-
-#include <sys/param.h>
-#include <stdlib.h>
-#include <stddef.h>
-/*
- * Routine for dealing with parsed shell commands.
- */
-
-#include "shell.h"
-#include "nodes.h"
-#include "memalloc.h"
-#include "mystring.h"
-
-
-struct nodesize {
-	int     blocksize;	/* size of structures in function */
-	int     stringsize;	/* size of strings in node */
-};
-
-struct nodecopystate {
-	pointer block;		/* block to allocate function from */
-	char   *string;		/* block to allocate strings from */
-};
-
-%SIZES
-
-
-static void calcsize(union node *, struct nodesize *);
-static void sizenodelist(struct nodelist *, struct nodesize *);
-static union node *copynode(union node *, struct nodecopystate *);
-static struct nodelist *copynodelist(struct nodelist *, struct nodecopystate *);
-static char *nodesavestr(const char *, struct nodecopystate *);
-
-
-struct funcdef {
-	unsigned int refcount;
-	union node n;
-};
-
-/*
- * Make a copy of a parse tree.
- */
-
-struct funcdef *
-copyfunc(union node *n)
-{
-	struct nodesize sz;
-	struct nodecopystate st;
-	struct funcdef *fn;
-
-	if (n == NULL)
-		return NULL;
-	sz.blocksize = offsetof(struct funcdef, n);
-	sz.stringsize = 0;
-	calcsize(n, &sz);
-	fn = ckmalloc(sz.blocksize + sz.stringsize);
-	fn->refcount = 1;
-	st.block = (char *)fn + offsetof(struct funcdef, n);
-	st.string = (char *)fn + sz.blocksize;
-	copynode(n, &st);
-	return fn;
-}
-
-
-union node *
-getfuncnode(struct funcdef *fn)
-{
-	return fn == NULL ? NULL : &fn->n;
-}
-
-
-static void
-calcsize(union node *n, struct nodesize *result)
-{
-	%CALCSIZE
-}
-
-
-
-static void
-sizenodelist(struct nodelist *lp, struct nodesize *result)
-{
-	while (lp) {
-		result->blocksize += ALIGN(sizeof(struct nodelist));
-		calcsize(lp->n, result);
-		lp = lp->next;
-	}
-}
-
-
-
-static union node *
-copynode(union node *n, struct nodecopystate *state)
-{
-	union node *new;
-
-	%COPY
-	return new;
-}
-
-
-static struct nodelist *
-copynodelist(struct nodelist *lp, struct nodecopystate *state)
-{
-	struct nodelist *start;
-	struct nodelist **lpp;
-
-	lpp = &start;
-	while (lp) {
-		*lpp = state->block;
-		state->block = (char *)state->block +
-		    ALIGN(sizeof(struct nodelist));
-		(*lpp)->n = copynode(lp->n, state);
-		lp = lp->next;
-		lpp = &(*lpp)->next;
-	}
-	*lpp = NULL;
-	return start;
-}
-
-
-
-static char *
-nodesavestr(const char *s, struct nodecopystate *state)
-{
-	const char *p = s;
-	char *q = state->string;
-	char   *rtn = state->string;
-
-	while ((*q++ = *p++) != '\0')
-		continue;
-	state->string = q;
-	return rtn;
-}
-
-
-void
-reffunc(struct funcdef *fn)
-{
-	if (fn)
-		fn->refcount++;
-}
-
-
-/*
- * Decrement the reference count of a function definition, freeing it
- * if it falls to 0.
- */
-
-void
-unreffunc(struct funcdef *fn)
-{
-	if (fn) {
-		fn->refcount--;
-		if (fn->refcount > 0)
-			return;
-		ckfree(fn);
-	}
-}