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-rw-r--r--bin/catsh/libedit/hist.c252
1 files changed, 0 insertions, 252 deletions
diff --git a/bin/catsh/libedit/hist.c b/bin/catsh/libedit/hist.c
deleted file mode 100644
index 3c9db7dc..00000000
--- a/bin/catsh/libedit/hist.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*	$NetBSD: hist.c,v 1.32 2017/03/05 19:23:58 christos Exp $	*/
-
-/*-
- * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Christos Zoulas of Cornell University.
- *
- * 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.
- */
-
-#include "config.h"
-#if !defined(lint) && !defined(SCCSID)
-#if 0
-static char sccsid[] = "@(#)hist.c	8.1 (Berkeley) 6/4/93";
-#else
-__RCSID("$NetBSD: hist.c,v 1.32 2017/03/05 19:23:58 christos Exp $");
-#endif
-#endif /* not lint && not SCCSID */
-
-/*
- * hist.c: History access functions
- */
-#include <stdlib.h>
-#include <string.h>
-#include <vis.h>
-
-#include "el.h"
-
-/* hist_init():
- *	Initialization function.
- */
-libedit_private int
-hist_init(EditLine *el)
-{
-
-	el->el_history.fun = NULL;
-	el->el_history.ref = NULL;
-	el->el_history.buf = el_malloc(EL_BUFSIZ * sizeof(*el->el_history.buf));
-	el->el_history.sz  = EL_BUFSIZ;
-	if (el->el_history.buf == NULL)
-		return -1;
-	el->el_history.last = el->el_history.buf;
-	return 0;
-}
-
-
-/* hist_end():
- *	clean up history;
- */
-libedit_private void
-hist_end(EditLine *el)
-{
-
-	el_free(el->el_history.buf);
-	el->el_history.buf = NULL;
-}
-
-
-/* hist_set():
- *	Set new history interface
- */
-libedit_private int
-hist_set(EditLine *el, hist_fun_t fun, void *ptr)
-{
-
-	el->el_history.ref = ptr;
-	el->el_history.fun = fun;
-	return 0;
-}
-
-
-/* hist_get():
- *	Get a history line and update it in the buffer.
- *	eventno tells us the event to get.
- */
-libedit_private el_action_t
-hist_get(EditLine *el)
-{
-	const wchar_t *hp;
-	int h;
-	size_t blen, hlen;
-
-	if (el->el_history.eventno == 0) {	/* if really the current line */
-		(void) wcsncpy(el->el_line.buffer, el->el_history.buf,
-		    el->el_history.sz);
-		el->el_line.lastchar = el->el_line.buffer +
-		    (el->el_history.last - el->el_history.buf);
-
-#ifdef KSHVI
-		if (el->el_map.type == MAP_VI)
-			el->el_line.cursor = el->el_line.buffer;
-		else
-#endif /* KSHVI */
-			el->el_line.cursor = el->el_line.lastchar;
-
-		return CC_REFRESH;
-	}
-	if (el->el_history.ref == NULL)
-		return CC_ERROR;
-
-	hp = HIST_FIRST(el);
-
-	if (hp == NULL)
-		return CC_ERROR;
-
-	for (h = 1; h < el->el_history.eventno; h++)
-		if ((hp = HIST_NEXT(el)) == NULL)
-			goto out;
-
-	hlen = wcslen(hp) + 1;
-	blen = (size_t)(el->el_line.limit - el->el_line.buffer);
-	if (hlen > blen && !ch_enlargebufs(el, hlen))
-		goto out;
-
-	memcpy(el->el_line.buffer, hp, hlen * sizeof(*hp));
-	el->el_line.lastchar = el->el_line.buffer + hlen - 1;
-
-	if (el->el_line.lastchar > el->el_line.buffer
-	    && el->el_line.lastchar[-1] == '\n')
-		el->el_line.lastchar--;
-	if (el->el_line.lastchar > el->el_line.buffer
-	    && el->el_line.lastchar[-1] == ' ')
-		el->el_line.lastchar--;
-#ifdef KSHVI
-	if (el->el_map.type == MAP_VI)
-		el->el_line.cursor = el->el_line.buffer;
-	else
-#endif /* KSHVI */
-		el->el_line.cursor = el->el_line.lastchar;
-
-	return CC_REFRESH;
-out:
-	el->el_history.eventno = h;
-	return CC_ERROR;
-
-}
-
-
-/* hist_command()
- *	process a history command
- */
-libedit_private int
-hist_command(EditLine *el, int argc, const wchar_t **argv)
-{
-	const wchar_t *str;
-	int num;
-	HistEventW ev;
-
-	if (el->el_history.ref == NULL)
-		return -1;
-
-	if (argc == 1 || wcscmp(argv[1], L"list") == 0) {
-		size_t maxlen = 0;
-		char *buf = NULL;
-		int hno = 1;
-		 /* List history entries */
-
-		for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el)) {
-			char *ptr =
-			    ct_encode_string(str, &el->el_scratch);
-			size_t len = strlen(ptr);
-			if (len > 0 && ptr[len - 1] == '\n') 
-				ptr[--len] = '\0';
-			len = len * 4 + 1;
-			if (len >= maxlen) {
-				maxlen = len + 1024;
-				char *nbuf = el_realloc(buf, maxlen);
-				if (nbuf == NULL) {
-					el_free(buf);
-					return -1;
-				}
-				buf = nbuf;
-			}
-			strvis(buf, ptr, VIS_NL);
-			(void) fprintf(el->el_outfile, "%d\t%s\n",
-			    hno++, buf);
-		}
-		el_free(buf);
-		return 0;
-	}
-
-	if (argc != 3)
-		return -1;
-
-	num = (int)wcstol(argv[2], NULL, 0);
-
-	if (wcscmp(argv[1], L"size") == 0)
-		return history_w(el->el_history.ref, &ev, H_SETSIZE, num);
-
-	if (wcscmp(argv[1], L"unique") == 0)
-		return history_w(el->el_history.ref, &ev, H_SETUNIQUE, num);
-
-	return -1;
-}
-
-/* hist_enlargebuf()
- *	Enlarge history buffer to specified value. Called from el_enlargebufs().
- *	Return 0 for failure, 1 for success.
- */
-libedit_private int
-/*ARGSUSED*/
-hist_enlargebuf(EditLine *el, size_t oldsz, size_t newsz)
-{
-	wchar_t *newbuf;
-
-	newbuf = el_realloc(el->el_history.buf, newsz * sizeof(*newbuf));
-	if (!newbuf)
-		return 0;
-
-	(void) memset(&newbuf[oldsz], '\0', (newsz - oldsz) * sizeof(*newbuf));
-
-	el->el_history.last = newbuf +
-				(el->el_history.last - el->el_history.buf);
-	el->el_history.buf = newbuf;
-	el->el_history.sz  = newsz;
-
-	return 1;
-}
-
-libedit_private wchar_t *
-hist_convert(EditLine *el, int fn, void *arg)
-{
-	HistEventW ev;
-	if ((*(el)->el_history.fun)((el)->el_history.ref, &ev, fn, arg) == -1)
-		return NULL;
-	return ct_decode_string((const char *)(const void *)ev.str,
-	    &el->el_scratch);
-}