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-rw-r--r--lib/libedit/common.c925
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diff --git a/lib/libedit/common.c b/lib/libedit/common.c
deleted file mode 100644
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--- a/lib/libedit/common.c
+++ /dev/null
@@ -1,925 +0,0 @@
-/* $NetBSD: common.c,v 1.40 2016/03/02 19:24:20 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 1.40 2016/03/02 19:24:20 christos Exp $");
-#endif
-#endif /* not lint && not SCCSID */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * common.c: Common Editor functions
- */
-#include <ctype.h>
-#include <string.h>
-
-#include "el.h"
-#include "common.h"
-#include "parse.h"
-#include "vi.h"
-
-/* ed_end_of_file():
- * Indicate end of file
- * [^D]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_end_of_file(EditLine *el, wint_t 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, wint_t 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++ = (Char)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++ = (Char)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, wint_t 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, (int)(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, wint_t c __attribute__((__unused__)))
-{
-#ifdef DEBUG_EDIT
-#define EL el->el_line
- (void) fprintf(el->el_errfile,
- "\nD(b: %p(" FSTR ") c: %p(" FSTR ") last: %p(" FSTR
- ") limit: %p(" FSTR ")\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 */
- terminal_writec(el, c);
- return CC_EOF;
-#endif
- } else {
-#ifdef KSHVI
- el->el_line.cursor--;
-#else
- return CC_ERROR;
-#endif
- }
- } else
- return CC_ERROR;
- }
- c_delafter(el, el->el_state.argument); /* delete after dot */
- if (el->el_map.type == MAP_VI &&
- 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, wint_t 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, wint_t c __attribute__((__unused__)))
-{
-
- el->el_line.cursor = el->el_line.lastchar;
- if (el->el_map.type == MAP_VI) {
- if (el->el_chared.c_vcmd.action != NOP) {
- cv_delfini(el);
- return CC_REFRESH;
- }
-#ifdef VI_MOVE
- el->el_line.cursor--;
-#endif
- }
- 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, wint_t 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(*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, wint_t 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] = (Char)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, wint_t 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, wint_t 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, wint_t 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, wint_t c)
-{
- int num;
-
- tty_quotemode(el);
- num = el_wgetc(el, &c);
- 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, wint_t 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, wint_t 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 __attribute__((__unused__)),
- wint_t 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__)),
- wint_t 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__)),
- wint_t 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__)),
- wint_t c __attribute__((__unused__)))
-{
-
- return CC_NORM;
-}
-
-
-/* ed_tty_sigquit():
- * Tty quit character
- * [^\]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_tty_sigquit(EditLine *el __attribute__((__unused__)),
- wint_t 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__)),
- wint_t 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__)),
- wint_t 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__)),
- wint_t c __attribute__((__unused__)))
-{
-
- return CC_NORM;
-}
-
-
-/* ed_newline():
- * Execute command
- * [^J]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_newline(EditLine *el, wint_t 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, wint_t 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, wint_t c __attribute__((__unused__)))
-{
-
- terminal_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__)),
- wint_t 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, wint_t 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__)),
- wint_t 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, wint_t 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;
- }
- 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, wint_t 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, wint_t c __attribute__((__unused__)))
-{
- const Char *hp;
- int h;
- int 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 = 1;
- 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, wint_t c __attribute__((__unused__)))
-{
- const Char *hp;
- int h;
- int 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]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_prev_line(EditLine *el, wint_t c __attribute__((__unused__)))
-{
- Char *ptr;
- int nchars = c_hpos(el);
-
- /*
- * Move to the line requested
- */
- if (*(ptr = el->el_line.cursor) == '\n')
- ptr--;
-
- for (; ptr >= el->el_line.buffer; ptr--)
- if (*ptr == '\n' && --el->el_state.argument <= 0)
- break;
-
- if (el->el_state.argument > 0)
- return CC_ERROR;
-
- /*
- * Move to the beginning of the line
- */
- for (ptr--; ptr >= el->el_line.buffer && *ptr != '\n'; ptr--)
- continue;
-
- /*
- * Move to the character requested
- */
- for (ptr++;
- nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
- ptr++)
- continue;
-
- el->el_line.cursor = ptr;
- return CC_CURSOR;
-}
-
-
-/* ed_next_line():
- * Move down one line
- * Could be [j] [^n]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_next_line(EditLine *el, wint_t c __attribute__((__unused__)))
-{
- Char *ptr;
- int nchars = c_hpos(el);
-
- /*
- * Move to the line requested
- */
- for (ptr = el->el_line.cursor; ptr < el->el_line.lastchar; ptr++)
- if (*ptr == '\n' && --el->el_state.argument <= 0)
- break;
-
- if (el->el_state.argument > 0)
- return CC_ERROR;
-
- /*
- * Move to the character requested
- */
- for (ptr++;
- nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
- ptr++)
- continue;
-
- el->el_line.cursor = ptr;
- return CC_CURSOR;
-}
-
-
-/* ed_command():
- * Editline extended command
- * [M-X] [:]
- */
-protected el_action_t
-/*ARGSUSED*/
-ed_command(EditLine *el, wint_t c __attribute__((__unused__)))
-{
- Char tmpbuf[EL_BUFSIZ];
- int tmplen;
-
- tmplen = c_gets(el, tmpbuf, STR("\n: "));
- terminal__putc(el, '\n');
-
- if (tmplen < 0 || (tmpbuf[tmplen] = 0, parse_line(el, tmpbuf)) == -1)
- terminal_beep(el);
-
- el->el_map.current = el->el_map.key;
- re_clear_display(el);
- return CC_REFRESH;
-}