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-rw-r--r--lib/libedit/hist.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/lib/libedit/hist.c b/lib/libedit/hist.c
deleted file mode 100644
index bcabe68cba1f..000000000000
--- a/lib/libedit/hist.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* $NetBSD: hist.c,v 1.24 2016/02/16 22:53:14 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 1.24 2016/02/16 22:53:14 christos Exp $");
-#endif
-#endif /* not lint && not SCCSID */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * hist.c: History access functions
- */
-#include <stdlib.h>
-#include <string.h>
-
-#include "el.h"
-
-/* hist_init():
- * Initialization function.
- */
-protected 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;
- */
-protected void
-hist_end(EditLine *el)
-{
-
- el_free(el->el_history.buf);
- el->el_history.buf = NULL;
-}
-
-
-/* hist_set():
- * Set new history interface
- */
-protected 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.
- */
-protected el_action_t
-hist_get(EditLine *el)
-{
- const Char *hp;
- int h;
-
- if (el->el_history.eventno == 0) { /* if really the current line */
- (void) Strncpy(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) {
- el->el_history.eventno = h;
- return CC_ERROR;
- }
- (void) Strncpy(el->el_line.buffer, hp,
- (size_t)(el->el_line.limit - el->el_line.buffer));
- el->el_line.buffer[el->el_line.limit - el->el_line.buffer - 1] = '\0';
- el->el_line.lastchar = el->el_line.buffer + Strlen(el->el_line.buffer);
-
- 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;
-}
-
-
-/* hist_command()
- * process a history command
- */
-protected int
-hist_command(EditLine *el, int argc, const Char **argv)
-{
- const Char *str;
- int num;
- TYPE(HistEvent) ev;
-
- if (el->el_history.ref == NULL)
- return -1;
-
- if (argc == 1 || Strcmp(argv[1], STR("list")) == 0) {
- /* List history entries */
-
- for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
- (void) fprintf(el->el_outfile, "%d %s",
- el->el_history.ev.num, ct_encode_string(str, &el->el_scratch));
- return 0;
- }
-
- if (argc != 3)
- return -1;
-
- num = (int)Strtol(argv[2], NULL, 0);
-
- if (Strcmp(argv[1], STR("size")) == 0)
- return FUNW(history)(el->el_history.ref, &ev, H_SETSIZE, num);
-
- if (Strcmp(argv[1], STR("unique")) == 0)
- return FUNW(history)(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.
- */
-protected int
-/*ARGSUSED*/
-hist_enlargebuf(EditLine *el, size_t oldsz, size_t newsz)
-{
- Char *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;
-}
-
-#ifdef WIDECHAR
-protected 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);
-}
-#endif