svn commit: r220217 - vendor/NetBSD/libedit/2006-03-23
David E. O'Brien
obrien at FreeBSD.org
Thu Mar 31 18:29:20 UTC 2011
Author: obrien
Date: Thu Mar 31 18:29:20 2011
New Revision: 220217
URL: http://svn.freebsd.org/changeset/base/220217
Log:
"Tag" the "2006/03/23 20:22:51 UTC" import.
Added:
vendor/NetBSD/libedit/2006-03-23/
- copied from r220214, vendor/NetBSD/libedit/dist/
Replaced:
vendor/NetBSD/libedit/2006-03-23/chared.h
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/chared.h
vendor/NetBSD/libedit/2006-03-23/common.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/common.c
vendor/NetBSD/libedit/2006-03-23/emacs.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/emacs.c
vendor/NetBSD/libedit/2006-03-23/key.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/key.c
vendor/NetBSD/libedit/2006-03-23/key.h
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/key.h
vendor/NetBSD/libedit/2006-03-23/map.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/map.c
vendor/NetBSD/libedit/2006-03-23/readline.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/readline.c
vendor/NetBSD/libedit/2006-03-23/term.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/term.c
vendor/NetBSD/libedit/2006-03-23/term.h
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/term.h
vendor/NetBSD/libedit/2006-03-23/tty.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/tty.c
vendor/NetBSD/libedit/2006-03-23/vi.c
- copied unchanged from r220216, vendor/NetBSD/libedit/dist/vi.c
Copied: vendor/NetBSD/libedit/2006-03-23/chared.h (from r220216, vendor/NetBSD/libedit/dist/chared.h)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ vendor/NetBSD/libedit/2006-03-23/chared.h Thu Mar 31 18:29:20 2011 (r220217, copy of r220216, vendor/NetBSD/libedit/dist/chared.h)
@@ -0,0 +1,167 @@
+/* $NetBSD: chared.h,v 1.17 2006/03/06 21:11:56 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.
+ *
+ * @(#)chared.h 8.1 (Berkeley) 6/4/93
+ */
+
+/*
+ * el.chared.h: Character editor interface
+ */
+#ifndef _h_el_chared
+#define _h_el_chared
+
+#include <ctype.h>
+#include <string.h>
+
+#include "histedit.h"
+
+#define EL_MAXMACRO 10
+
+/*
+ * This is an issue of basic "vi" look-and-feel. Defining VI_MOVE works
+ * like real vi: i.e. the transition from command<->insert modes moves
+ * the cursor.
+ *
+ * On the other hand we really don't want to move the cursor, because
+ * all the editing commands don't include the character under the cursor.
+ * Probably the best fix is to make all the editing commands aware of
+ * this fact.
+ */
+#define VI_MOVE
+
+
+typedef struct c_macro_t {
+ int level;
+ int offset;
+ char **macro;
+} c_macro_t;
+
+/*
+ * Undo information for vi - no undo in emacs (yet)
+ */
+typedef struct c_undo_t {
+ int len; /* length of saved line */
+ int cursor; /* position of saved cursor */
+ char *buf; /* full saved text */
+} c_undo_t;
+
+/* redo for vi */
+typedef struct c_redo_t {
+ char *buf; /* redo insert key sequence */
+ char *pos;
+ char *lim;
+ el_action_t cmd; /* command to redo */
+ char ch; /* char that invoked it */
+ int count;
+ int action; /* from cv_action() */
+} c_redo_t;
+
+/*
+ * Current action information for vi
+ */
+typedef struct c_vcmd_t {
+ int action;
+ char *pos;
+} c_vcmd_t;
+
+/*
+ * Kill buffer for emacs
+ */
+typedef struct c_kill_t {
+ char *buf;
+ char *last;
+ char *mark;
+} c_kill_t;
+
+/*
+ * Note that we use both data structures because the user can bind
+ * commands from both editors!
+ */
+typedef struct el_chared_t {
+ c_undo_t c_undo;
+ c_kill_t c_kill;
+ c_redo_t c_redo;
+ c_vcmd_t c_vcmd;
+ c_macro_t c_macro;
+} el_chared_t;
+
+
+#define STRQQ "\"\""
+
+#define isglob(a) (strchr("*[]?", (a)) != NULL)
+#define isword(a) (isprint(a))
+
+#define NOP 0x00
+#define DELETE 0x01
+#define INSERT 0x02
+#define YANK 0x04
+
+#define CHAR_FWD (+1)
+#define CHAR_BACK (-1)
+
+#define MODE_INSERT 0
+#define MODE_REPLACE 1
+#define MODE_REPLACE_1 2
+
+#include "common.h"
+#include "vi.h"
+#include "emacs.h"
+#include "search.h"
+#include "fcns.h"
+
+
+protected int cv__isword(int);
+protected int cv__isWord(int);
+protected void cv_delfini(EditLine *);
+protected char *cv__endword(char *, char *, int, int (*)(int));
+protected int ce__isword(int);
+protected void cv_undo(EditLine *);
+protected void cv_yank(EditLine *, const char *, int);
+protected char *cv_next_word(EditLine*, char *, char *, int, int (*)(int));
+protected char *cv_prev_word(char *, char *, int, int (*)(int));
+protected char *c__next_word(char *, char *, int, int (*)(int));
+protected char *c__prev_word(char *, char *, int, int (*)(int));
+protected void c_insert(EditLine *, int);
+protected void c_delbefore(EditLine *, int);
+protected void c_delbefore1(EditLine *);
+protected void c_delafter(EditLine *, int);
+protected void c_delafter1(EditLine *);
+protected int c_gets(EditLine *, char *, const char *);
+protected int c_hpos(EditLine *);
+
+protected int ch_init(EditLine *);
+protected void ch_reset(EditLine *, int);
+protected int ch_enlargebufs(EditLine *, size_t);
+protected void ch_end(EditLine *);
+
+#endif /* _h_el_chared */
Copied: vendor/NetBSD/libedit/2006-03-23/common.c (from r220216, vendor/NetBSD/libedit/dist/common.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ vendor/NetBSD/libedit/2006-03-23/common.c Thu Mar 31 18:29:20 2011 (r220217, copy of r220216, vendor/NetBSD/libedit/dist/common.c)
@@ -0,0 +1,921 @@
+/* $NetBSD: common.c,v 1.19 2006/03/06 21:11:56 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[] = "@(#)common.c 8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: common.c,v 1.19 2006/03/06 21:11:56 christos Exp $");
+#endif
+#endif /* not lint && not SCCSID */
+
+/*
+ * common.c: Common Editor functions
+ */
+#include "el.h"
+
+/* ed_end_of_file():
+ * Indicate end of file
+ * [^D]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_end_of_file(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ re_goto_bottom(el);
+ *el->el_line.lastchar = '\0';
+ return (CC_EOF);
+}
+
+
+/* ed_insert():
+ * Add character to the line
+ * Insert a character [bound to all insert keys]
+ */
+protected el_action_t
+ed_insert(EditLine *el, int c)
+{
+ int count = el->el_state.argument;
+
+ if (c == '\0')
+ return (CC_ERROR);
+
+ if (el->el_line.lastchar + el->el_state.argument >=
+ el->el_line.limit) {
+ /* end of buffer space, try to allocate more */
+ if (!ch_enlargebufs(el, (size_t) count))
+ return CC_ERROR; /* error allocating more */
+ }
+
+ if (count == 1) {
+ if (el->el_state.inputmode == MODE_INSERT
+ || el->el_line.cursor >= el->el_line.lastchar)
+ c_insert(el, 1);
+
+ *el->el_line.cursor++ = c;
+ re_fastaddc(el); /* fast refresh for one char. */
+ } else {
+ if (el->el_state.inputmode != MODE_REPLACE_1)
+ c_insert(el, el->el_state.argument);
+
+ while (count-- && el->el_line.cursor < el->el_line.lastchar)
+ *el->el_line.cursor++ = c;
+ re_refresh(el);
+ }
+
+ if (el->el_state.inputmode == MODE_REPLACE_1)
+ return vi_command_mode(el, 0);
+
+ return (CC_NORM);
+}
+
+
+/* ed_delete_prev_word():
+ * Delete from beginning of current word to cursor
+ * [M-^?] [^W]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_delete_prev_word(EditLine *el, int c __attribute__((__unused__)))
+{
+ char *cp, *p, *kp;
+
+ if (el->el_line.cursor == el->el_line.buffer)
+ return (CC_ERROR);
+
+ cp = c__prev_word(el->el_line.cursor, el->el_line.buffer,
+ el->el_state.argument, ce__isword);
+
+ for (p = cp, kp = el->el_chared.c_kill.buf; p < el->el_line.cursor; p++)
+ *kp++ = *p;
+ el->el_chared.c_kill.last = kp;
+
+ c_delbefore(el, el->el_line.cursor - cp); /* delete before dot */
+ el->el_line.cursor = cp;
+ if (el->el_line.cursor < el->el_line.buffer)
+ el->el_line.cursor = el->el_line.buffer; /* bounds check */
+ return (CC_REFRESH);
+}
+
+
+/* ed_delete_next_char():
+ * Delete character under cursor
+ * [^D] [x]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_delete_next_char(EditLine *el, int c)
+{
+#ifdef notdef /* XXX */
+#define EL el->el_line
+ (void) fprintf(el->el_errlfile,
+ "\nD(b: %x(%s) c: %x(%s) last: %x(%s) limit: %x(%s)\n",
+ EL.buffer, EL.buffer, EL.cursor, EL.cursor, EL.lastchar,
+ EL.lastchar, EL.limit, EL.limit);
+#endif
+ if (el->el_line.cursor == el->el_line.lastchar) {
+ /* if I'm at the end */
+ if (el->el_map.type == MAP_VI) {
+ if (el->el_line.cursor == el->el_line.buffer) {
+ /* if I'm also at the beginning */
+#ifdef KSHVI
+ return (CC_ERROR);
+#else
+ /* then do an EOF */
+ term_writechar(el, c);
+ return (CC_EOF);
+#endif
+ } else {
+#ifdef KSHVI
+ el->el_line.cursor--;
+#else
+ return (CC_ERROR);
+#endif
+ }
+ } else {
+ if (el->el_line.cursor != el->el_line.buffer)
+ el->el_line.cursor--;
+ else
+ return (CC_ERROR);
+ }
+ }
+ c_delafter(el, el->el_state.argument); /* delete after dot */
+ if (el->el_line.cursor >= el->el_line.lastchar &&
+ el->el_line.cursor > el->el_line.buffer)
+ /* bounds check */
+ el->el_line.cursor = el->el_line.lastchar - 1;
+ return (CC_REFRESH);
+}
+
+
+/* ed_kill_line():
+ * Cut to the end of line
+ * [^K] [^K]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_kill_line(EditLine *el, int c __attribute__((__unused__)))
+{
+ char *kp, *cp;
+
+ cp = el->el_line.cursor;
+ kp = el->el_chared.c_kill.buf;
+ while (cp < el->el_line.lastchar)
+ *kp++ = *cp++; /* copy it */
+ el->el_chared.c_kill.last = kp;
+ /* zap! -- delete to end */
+ el->el_line.lastchar = el->el_line.cursor;
+ return (CC_REFRESH);
+}
+
+
+/* ed_move_to_end():
+ * Move cursor to the end of line
+ * [^E] [^E]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_move_to_end(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ el->el_line.cursor = el->el_line.lastchar;
+ if (el->el_map.type == MAP_VI) {
+#ifdef VI_MOVE
+ el->el_line.cursor--;
+#endif
+ if (el->el_chared.c_vcmd.action != NOP) {
+ cv_delfini(el);
+ return (CC_REFRESH);
+ }
+ }
+ return (CC_CURSOR);
+}
+
+
+/* ed_move_to_beg():
+ * Move cursor to the beginning of line
+ * [^A] [^A]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_move_to_beg(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ el->el_line.cursor = el->el_line.buffer;
+
+ if (el->el_map.type == MAP_VI) {
+ /* We want FIRST non space character */
+ while (isspace((unsigned char) *el->el_line.cursor))
+ el->el_line.cursor++;
+ if (el->el_chared.c_vcmd.action != NOP) {
+ cv_delfini(el);
+ return (CC_REFRESH);
+ }
+ }
+ return (CC_CURSOR);
+}
+
+
+/* ed_transpose_chars():
+ * Exchange the character to the left of the cursor with the one under it
+ * [^T] [^T]
+ */
+protected el_action_t
+ed_transpose_chars(EditLine *el, int c)
+{
+
+ if (el->el_line.cursor < el->el_line.lastchar) {
+ if (el->el_line.lastchar <= &el->el_line.buffer[1])
+ return (CC_ERROR);
+ else
+ el->el_line.cursor++;
+ }
+ if (el->el_line.cursor > &el->el_line.buffer[1]) {
+ /* must have at least two chars entered */
+ c = el->el_line.cursor[-2];
+ el->el_line.cursor[-2] = el->el_line.cursor[-1];
+ el->el_line.cursor[-1] = c;
+ return (CC_REFRESH);
+ } else
+ return (CC_ERROR);
+}
+
+
+/* ed_next_char():
+ * Move to the right one character
+ * [^F] [^F]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_next_char(EditLine *el, int c __attribute__((__unused__)))
+{
+ char *lim = el->el_line.lastchar;
+
+ if (el->el_line.cursor >= lim ||
+ (el->el_line.cursor == lim - 1 &&
+ el->el_map.type == MAP_VI &&
+ el->el_chared.c_vcmd.action == NOP))
+ return (CC_ERROR);
+
+ el->el_line.cursor += el->el_state.argument;
+ if (el->el_line.cursor > lim)
+ el->el_line.cursor = lim;
+
+ if (el->el_map.type == MAP_VI)
+ if (el->el_chared.c_vcmd.action != NOP) {
+ cv_delfini(el);
+ return (CC_REFRESH);
+ }
+ return (CC_CURSOR);
+}
+
+
+/* ed_prev_word():
+ * Move to the beginning of the current word
+ * [M-b] [b]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_prev_word(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ if (el->el_line.cursor == el->el_line.buffer)
+ return (CC_ERROR);
+
+ el->el_line.cursor = c__prev_word(el->el_line.cursor,
+ el->el_line.buffer,
+ el->el_state.argument,
+ ce__isword);
+
+ if (el->el_map.type == MAP_VI)
+ if (el->el_chared.c_vcmd.action != NOP) {
+ cv_delfini(el);
+ return (CC_REFRESH);
+ }
+ return (CC_CURSOR);
+}
+
+
+/* ed_prev_char():
+ * Move to the left one character
+ * [^B] [^B]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_prev_char(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ if (el->el_line.cursor > el->el_line.buffer) {
+ el->el_line.cursor -= el->el_state.argument;
+ if (el->el_line.cursor < el->el_line.buffer)
+ el->el_line.cursor = el->el_line.buffer;
+
+ if (el->el_map.type == MAP_VI)
+ if (el->el_chared.c_vcmd.action != NOP) {
+ cv_delfini(el);
+ return (CC_REFRESH);
+ }
+ return (CC_CURSOR);
+ } else
+ return (CC_ERROR);
+}
+
+
+/* ed_quoted_insert():
+ * Add the next character typed verbatim
+ * [^V] [^V]
+ */
+protected el_action_t
+ed_quoted_insert(EditLine *el, int c)
+{
+ int num;
+ char tc;
+
+ tty_quotemode(el);
+ num = el_getc(el, &tc);
+ c = (unsigned char) tc;
+ tty_noquotemode(el);
+ if (num == 1)
+ return (ed_insert(el, c));
+ else
+ return (ed_end_of_file(el, 0));
+}
+
+
+/* ed_digit():
+ * Adds to argument or enters a digit
+ */
+protected el_action_t
+ed_digit(EditLine *el, int c)
+{
+
+ if (!isdigit(c))
+ return (CC_ERROR);
+
+ if (el->el_state.doingarg) {
+ /* if doing an arg, add this in... */
+ if (el->el_state.lastcmd == EM_UNIVERSAL_ARGUMENT)
+ el->el_state.argument = c - '0';
+ else {
+ if (el->el_state.argument > 1000000)
+ return (CC_ERROR);
+ el->el_state.argument =
+ (el->el_state.argument * 10) + (c - '0');
+ }
+ return (CC_ARGHACK);
+ }
+
+ return ed_insert(el, c);
+}
+
+
+/* ed_argument_digit():
+ * Digit that starts argument
+ * For ESC-n
+ */
+protected el_action_t
+ed_argument_digit(EditLine *el, int c)
+{
+
+ if (!isdigit(c))
+ return (CC_ERROR);
+
+ if (el->el_state.doingarg) {
+ if (el->el_state.argument > 1000000)
+ return (CC_ERROR);
+ el->el_state.argument = (el->el_state.argument * 10) +
+ (c - '0');
+ } else { /* else starting an argument */
+ el->el_state.argument = c - '0';
+ el->el_state.doingarg = 1;
+ }
+ return (CC_ARGHACK);
+}
+
+
+/* ed_unassigned():
+ * Indicates unbound character
+ * Bound to keys that are not assigned
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_unassigned(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ return (CC_ERROR);
+}
+
+
+/**
+ ** TTY key handling.
+ **/
+
+/* ed_tty_sigint():
+ * Tty interrupt character
+ * [^C]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_sigint(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_dsusp():
+ * Tty delayed suspend character
+ * [^Y]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_dsusp(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_flush_output():
+ * Tty flush output characters
+ * [^O]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_flush_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_sigquit():
+ * Tty quit character
+ * [^\]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_sigquit(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_sigtstp():
+ * Tty suspend character
+ * [^Z]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_sigtstp(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_stop_output():
+ * Tty disallow output characters
+ * [^S]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_stop_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_tty_start_output():
+ * Tty allow output characters
+ * [^Q]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_tty_start_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_newline():
+ * Execute command
+ * [^J]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_newline(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ re_goto_bottom(el);
+ *el->el_line.lastchar++ = '\n';
+ *el->el_line.lastchar = '\0';
+ return (CC_NEWLINE);
+}
+
+
+/* ed_delete_prev_char():
+ * Delete the character to the left of the cursor
+ * [^?]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_delete_prev_char(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ if (el->el_line.cursor <= el->el_line.buffer)
+ return (CC_ERROR);
+
+ c_delbefore(el, el->el_state.argument);
+ el->el_line.cursor -= el->el_state.argument;
+ if (el->el_line.cursor < el->el_line.buffer)
+ el->el_line.cursor = el->el_line.buffer;
+ return (CC_REFRESH);
+}
+
+
+/* ed_clear_screen():
+ * Clear screen leaving current line at the top
+ * [^L]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_clear_screen(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ term_clear_screen(el); /* clear the whole real screen */
+ re_clear_display(el); /* reset everything */
+ return (CC_REFRESH);
+}
+
+
+/* ed_redisplay():
+ * Redisplay everything
+ * ^R
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_redisplay(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_REDISPLAY);
+}
+
+
+/* ed_start_over():
+ * Erase current line and start from scratch
+ * [^G]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_start_over(EditLine *el, int c __attribute__((__unused__)))
+{
+
+ ch_reset(el, 0);
+ return (CC_REFRESH);
+}
+
+
+/* ed_sequence_lead_in():
+ * First character in a bound sequence
+ * Placeholder for external keys
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_sequence_lead_in(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
+{
+
+ return (CC_NORM);
+}
+
+
+/* ed_prev_history():
+ * Move to the previous history line
+ * [^P] [k]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_prev_history(EditLine *el, int c __attribute__((__unused__)))
+{
+ char beep = 0;
+ int sv_event = el->el_history.eventno;
+
+ el->el_chared.c_undo.len = -1;
+ *el->el_line.lastchar = '\0'; /* just in case */
+
+ if (el->el_history.eventno == 0) { /* save the current buffer
+ * away */
+ (void) strncpy(el->el_history.buf, el->el_line.buffer,
+ EL_BUFSIZ);
+ el->el_history.last = el->el_history.buf +
+ (el->el_line.lastchar - el->el_line.buffer);
+ }
+ el->el_history.eventno += el->el_state.argument;
+
+ if (hist_get(el) == CC_ERROR) {
+ if (el->el_map.type == MAP_VI) {
+ el->el_history.eventno = sv_event;
+ return CC_ERROR;
+ }
+ beep = 1;
+ /* el->el_history.eventno was fixed by first call */
+ (void) hist_get(el);
+ }
+ if (beep)
+ return CC_REFRESH_BEEP;
+ return CC_REFRESH;
+}
+
+
+/* ed_next_history():
+ * Move to the next history line
+ * [^N] [j]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_next_history(EditLine *el, int c __attribute__((__unused__)))
+{
+ el_action_t beep = CC_REFRESH, rval;
+
+ el->el_chared.c_undo.len = -1;
+ *el->el_line.lastchar = '\0'; /* just in case */
+
+ el->el_history.eventno -= el->el_state.argument;
+
+ if (el->el_history.eventno < 0) {
+ el->el_history.eventno = 0;
+ beep = CC_REFRESH_BEEP;
+ }
+ rval = hist_get(el);
+ if (rval == CC_REFRESH)
+ return beep;
+ return rval;
+
+}
+
+
+/* ed_search_prev_history():
+ * Search previous in history for a line matching the current
+ * next search history [M-P] [K]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_search_prev_history(EditLine *el, int c __attribute__((__unused__)))
+{
+ const char *hp;
+ int h;
+ bool_t found = 0;
+
+ el->el_chared.c_vcmd.action = NOP;
+ el->el_chared.c_undo.len = -1;
+ *el->el_line.lastchar = '\0'; /* just in case */
+ if (el->el_history.eventno < 0) {
+#ifdef DEBUG_EDIT
+ (void) fprintf(el->el_errfile,
+ "e_prev_search_hist(): eventno < 0;\n");
+#endif
+ el->el_history.eventno = 0;
+ return (CC_ERROR);
+ }
+ if (el->el_history.eventno == 0) {
+ (void) strncpy(el->el_history.buf, el->el_line.buffer,
+ EL_BUFSIZ);
+ el->el_history.last = el->el_history.buf +
+ (el->el_line.lastchar - el->el_line.buffer);
+ }
+ if (el->el_history.ref == NULL)
+ return (CC_ERROR);
+
+ hp = HIST_FIRST(el);
+ if (hp == NULL)
+ return (CC_ERROR);
+
+ c_setpat(el); /* Set search pattern !! */
+
+ for (h = 1; h <= el->el_history.eventno; h++)
+ hp = HIST_NEXT(el);
+
+ while (hp != NULL) {
+#ifdef SDEBUG
+ (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+#endif
+ if ((strncmp(hp, el->el_line.buffer, (size_t)
+ (el->el_line.lastchar - el->el_line.buffer)) ||
+ hp[el->el_line.lastchar - el->el_line.buffer]) &&
+ c_hmatch(el, hp)) {
+ found++;
+ break;
+ }
+ h++;
+ hp = HIST_NEXT(el);
+ }
+
+ if (!found) {
+#ifdef SDEBUG
+ (void) fprintf(el->el_errfile, "not found\n");
+#endif
+ return (CC_ERROR);
+ }
+ el->el_history.eventno = h;
+
+ return (hist_get(el));
+}
+
+
+/* ed_search_next_history():
+ * Search next in history for a line matching the current
+ * [M-N] [J]
+ */
+protected el_action_t
+/*ARGSUSED*/
+ed_search_next_history(EditLine *el, int c __attribute__((__unused__)))
+{
+ const char *hp;
+ int h;
+ bool_t found = 0;
+
+ el->el_chared.c_vcmd.action = NOP;
+ el->el_chared.c_undo.len = -1;
+ *el->el_line.lastchar = '\0'; /* just in case */
+
+ if (el->el_history.eventno == 0)
+ return (CC_ERROR);
+
+ if (el->el_history.ref == NULL)
+ return (CC_ERROR);
+
+ hp = HIST_FIRST(el);
+ if (hp == NULL)
+ return (CC_ERROR);
+
+ c_setpat(el); /* Set search pattern !! */
+
+ for (h = 1; h < el->el_history.eventno && hp; h++) {
+#ifdef SDEBUG
+ (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+#endif
+ if ((strncmp(hp, el->el_line.buffer, (size_t)
+ (el->el_line.lastchar - el->el_line.buffer)) ||
+ hp[el->el_line.lastchar - el->el_line.buffer]) &&
+ c_hmatch(el, hp))
+ found = h;
+ hp = HIST_NEXT(el);
+ }
+
+ if (!found) { /* is it the current history number? */
+ if (!c_hmatch(el, el->el_history.buf)) {
+#ifdef SDEBUG
+ (void) fprintf(el->el_errfile, "not found\n");
+#endif
+ return (CC_ERROR);
+ }
+ }
+ el->el_history.eventno = found;
+
+ return (hist_get(el));
+}
+
+
+/* ed_prev_line():
+ * Move up one line
+ * Could be [k] [^p]
+ */
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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