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Diffstat (limited to 'net/tnftp/files/libedit/common.c')
-rw-r--r--net/tnftp/files/libedit/common.c223
1 files changed, 103 insertions, 120 deletions
diff --git a/net/tnftp/files/libedit/common.c b/net/tnftp/files/libedit/common.c
index 0fdf7cf805e..3344c3ebaa8 100644
--- a/net/tnftp/files/libedit/common.c
+++ b/net/tnftp/files/libedit/common.c
@@ -1,4 +1,5 @@
-/* $NetBSD: common.c,v 1.1 2004/03/11 13:01:01 grant Exp $ */
+/* NetBSD: common.c,v 1.4 2005/05/11 01:17:39 lukem Exp */
+/* from NetBSD: common.c,v 1.16 2003/08/07 16:44:30 agc Exp */
/*-
* Copyright (c) 1992, 1993
@@ -15,11 +16,7 @@
* 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 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.
*
@@ -39,6 +36,17 @@
#include "tnftp.h"
#include "sys.h"
+#if 0
+#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 1.4 2005/05/11 01:17:39 lukem Exp");
+#endif
+#endif /* not lint && not SCCSID */
+#endif
+
/*
* common.c: Common Editor functions
*/
@@ -50,7 +58,7 @@
*/
protected el_action_t
/*ARGSUSED*/
-ed_end_of_file(EditLine *el, int c)
+ed_end_of_file(EditLine *el, int c __attribute__((__unused__)))
{
re_goto_bottom(el);
@@ -66,7 +74,7 @@ ed_end_of_file(EditLine *el, int c)
protected el_action_t
ed_insert(EditLine *el, int c)
{
- int i;
+ int count = el->el_state.argument;
if (c == '\0')
return (CC_ERROR);
@@ -74,42 +82,28 @@ ed_insert(EditLine *el, int c)
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) el->el_state.argument))
+ if (!ch_enlargebufs(el, (size_t) count))
return CC_ERROR; /* error allocating more */
}
- if (el->el_state.argument == 1) {
- if (el->el_state.inputmode != MODE_INSERT) {
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
- *el->el_line.cursor;
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
- '\0';
- c_delafter(el, 1);
- }
- c_insert(el, 1);
+ 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;
- el->el_state.doingarg = 0; /* just in case */
re_fastaddc(el); /* fast refresh for one char. */
} else {
- if (el->el_state.inputmode != MODE_INSERT) {
- for (i = 0; i < el->el_state.argument; i++)
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
- el->el_line.cursor[i];
-
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
- '\0';
- c_delafter(el, el->el_state.argument);
- }
- c_insert(el, el->el_state.argument);
+ if (el->el_state.inputmode != MODE_REPLACE_1)
+ c_insert(el, el->el_state.argument);
- while (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)
- (void) vi_command_mode(el, 0);
+ return vi_command_mode(el, 0);
return (CC_NORM);
}
@@ -121,7 +115,7 @@ ed_insert(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_delete_prev_word(EditLine *el, int c)
+ed_delete_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *p, *kp;
@@ -149,7 +143,7 @@ ed_delete_prev_word(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_delete_next_char(EditLine *el, int c)
+ed_delete_next_char(EditLine *el, int c __attribute__((__unused__)))
{
#ifdef notdef /* XXX */
#define EL el->el_line
@@ -200,7 +194,7 @@ ed_delete_next_char(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_kill_line(EditLine *el, int c)
+ed_kill_line(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
@@ -221,7 +215,7 @@ ed_kill_line(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_move_to_end(EditLine *el, int c)
+ed_move_to_end(EditLine *el, int c __attribute__((__unused__)))
{
el->el_line.cursor = el->el_line.lastchar;
@@ -229,7 +223,7 @@ ed_move_to_end(EditLine *el, int c)
#ifdef VI_MOVE
el->el_line.cursor--;
#endif
- if (el->el_chared.c_vcmd.action & DELETE) {
+ if (el->el_chared.c_vcmd.action != NOP) {
cv_delfini(el);
return (CC_REFRESH);
}
@@ -244,7 +238,7 @@ ed_move_to_end(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_move_to_beg(EditLine *el, int c)
+ed_move_to_beg(EditLine *el, int c __attribute__((__unused__)))
{
el->el_line.cursor = el->el_line.buffer;
@@ -253,7 +247,7 @@ ed_move_to_beg(EditLine *el, int c)
/* 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 & DELETE) {
+ if (el->el_chared.c_vcmd.action != NOP) {
cv_delfini(el);
return (CC_REFRESH);
}
@@ -293,18 +287,22 @@ ed_transpose_chars(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_next_char(EditLine *el, int c)
+ed_next_char(EditLine *el, int c __attribute__((__unused__)))
{
+ char *lim = el->el_line.lastchar;
- if (el->el_line.cursor >= 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 > el->el_line.lastchar)
- el->el_line.cursor = el->el_line.lastchar;
+ 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 & DELETE) {
+ if (el->el_chared.c_vcmd.action != NOP) {
cv_delfini(el);
return (CC_REFRESH);
}
@@ -318,7 +316,7 @@ ed_next_char(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_prev_word(EditLine *el, int c)
+ed_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.buffer)
@@ -330,7 +328,7 @@ ed_prev_word(EditLine *el, int c)
ce__isword);
if (el->el_map.type == MAP_VI)
- if (el->el_chared.c_vcmd.action & DELETE) {
+ if (el->el_chared.c_vcmd.action != NOP) {
cv_delfini(el);
return (CC_REFRESH);
}
@@ -344,7 +342,7 @@ ed_prev_word(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_prev_char(EditLine *el, int c)
+ed_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor > el->el_line.buffer) {
@@ -353,7 +351,7 @@ ed_prev_char(EditLine *el, int c)
el->el_line.cursor = el->el_line.buffer;
if (el->el_map.type == MAP_VI)
- if (el->el_chared.c_vcmd.action & DELETE) {
+ if (el->el_chared.c_vcmd.action != NOP) {
cv_delfini(el);
return (CC_REFRESH);
}
@@ -405,25 +403,9 @@ ed_digit(EditLine *el, int c)
(el->el_state.argument * 10) + (c - '0');
}
return (CC_ARGHACK);
- } else {
- if (el->el_line.lastchar + 1 >= el->el_line.limit) {
- if (!ch_enlargebufs(el, 1))
- return (CC_ERROR);
- }
-
- if (el->el_state.inputmode != MODE_INSERT) {
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
- *el->el_line.cursor;
- el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
- '\0';
- c_delafter(el, 1);
- }
- c_insert(el, 1);
- *el->el_line.cursor++ = c;
- el->el_state.doingarg = 0;
- re_fastaddc(el);
}
- return (CC_NORM);
+
+ return ed_insert(el, c);
}
@@ -457,12 +439,10 @@ ed_argument_digit(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_unassigned(EditLine *el, int c)
+ed_unassigned(EditLine *el, int c __attribute__((__unused__)))
{
- term_beep(el);
- term__flush();
- return (CC_NORM);
+ return (CC_ERROR);
}
@@ -476,7 +456,8 @@ ed_unassigned(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_sigint(EditLine *el, int c)
+ed_tty_sigint(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -489,7 +470,8 @@ ed_tty_sigint(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_dsusp(EditLine *el, int c)
+ed_tty_dsusp(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -502,7 +484,8 @@ ed_tty_dsusp(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_flush_output(EditLine *el, int c)
+ed_tty_flush_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -515,7 +498,8 @@ ed_tty_flush_output(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_sigquit(EditLine *el, int c)
+ed_tty_sigquit(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -528,7 +512,8 @@ ed_tty_sigquit(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_sigtstp(EditLine *el, int c)
+ed_tty_sigtstp(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -541,7 +526,8 @@ ed_tty_sigtstp(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_stop_output(EditLine *el, int c)
+ed_tty_stop_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -554,7 +540,8 @@ ed_tty_stop_output(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_tty_start_output(EditLine *el, int c)
+ed_tty_start_output(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -567,14 +554,12 @@ ed_tty_start_output(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_newline(EditLine *el, int c)
+ed_newline(EditLine *el, int c __attribute__((__unused__)))
{
re_goto_bottom(el);
*el->el_line.lastchar++ = '\n';
*el->el_line.lastchar = '\0';
- if (el->el_map.type == MAP_VI)
- el->el_chared.c_vcmd.ins = el->el_line.buffer;
return (CC_NEWLINE);
}
@@ -585,7 +570,7 @@ ed_newline(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_delete_prev_char(EditLine *el, int c)
+ed_delete_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor <= el->el_line.buffer)
@@ -605,7 +590,7 @@ ed_delete_prev_char(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_clear_screen(EditLine *el, int c)
+ed_clear_screen(EditLine *el, int c __attribute__((__unused__)))
{
term_clear_screen(el); /* clear the whole real screen */
@@ -620,7 +605,8 @@ ed_clear_screen(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_redisplay(EditLine *el, int c)
+ed_redisplay(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_REDISPLAY);
@@ -633,7 +619,7 @@ ed_redisplay(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_start_over(EditLine *el, int c)
+ed_start_over(EditLine *el, int c __attribute__((__unused__)))
{
ch_reset(el);
@@ -647,7 +633,8 @@ ed_start_over(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_sequence_lead_in(EditLine *el, int c)
+ed_sequence_lead_in(EditLine *el __attribute__((__unused__)),
+ int c __attribute__((__unused__)))
{
return (CC_NORM);
@@ -660,11 +647,12 @@ ed_sequence_lead_in(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_prev_history(EditLine *el, int c)
+ed_prev_history(EditLine *el, int c __attribute__((__unused__)))
{
char beep = 0;
+ int sv_event = el->el_history.eventno;
- el->el_chared.c_undo.action = NOP;
+ 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
@@ -677,15 +665,17 @@ ed_prev_history(EditLine *el, int c)
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);
}
- re_refresh(el);
if (beep)
- return (CC_ERROR);
- else
- return (CC_NORM); /* was CC_UP_HIST */
+ return CC_REFRESH_BEEP;
+ return CC_REFRESH;
}
@@ -695,19 +685,24 @@ ed_prev_history(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_next_history(EditLine *el, int c)
+ed_next_history(EditLine *el, int c __attribute__((__unused__)))
{
+ el_action_t beep = CC_REFRESH, rval;
- el->el_chared.c_undo.action = NOP;
+ 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;
- return (CC_ERROR);/* make it beep */
+ beep = CC_REFRESH_BEEP;
}
- return (hist_get(el));
+ rval = hist_get(el);
+ if (rval == CC_REFRESH)
+ return beep;
+ return rval;
+
}
@@ -717,14 +712,14 @@ ed_next_history(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_search_prev_history(EditLine *el, int c)
+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.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
@@ -785,14 +780,14 @@ ed_search_prev_history(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_search_next_history(EditLine *el, int c)
+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.action = NOP;
+ el->el_chared.c_undo.len = -1;
*el->el_line.lastchar = '\0'; /* just in case */
if (el->el_history.eventno == 0)
@@ -839,7 +834,7 @@ ed_search_next_history(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_prev_line(EditLine *el, int c)
+ed_prev_line(EditLine *el, int c __attribute__((__unused__)))
{
char *ptr;
int nchars = c_hpos(el);
@@ -882,7 +877,7 @@ ed_prev_line(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_next_line(EditLine *el, int c)
+ed_next_line(EditLine *el, int c __attribute__((__unused__)))
{
char *ptr;
int nchars = c_hpos(el);
@@ -916,30 +911,18 @@ ed_next_line(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
-ed_command(EditLine *el, int c)
+ed_command(EditLine *el, int c __attribute__((__unused__)))
{
char tmpbuf[EL_BUFSIZ];
int tmplen;
- el->el_line.buffer[0] = '\0';
- el->el_line.lastchar = el->el_line.buffer;
- el->el_line.cursor = el->el_line.buffer;
-
- c_insert(el, 3); /* prompt + ": " */
- *el->el_line.cursor++ = '\n';
- *el->el_line.cursor++ = ':';
- *el->el_line.cursor++ = ' ';
- re_refresh(el);
+ tmplen = c_gets(el, tmpbuf, "\n: ");
+ term__putc('\n');
- tmplen = c_gets(el, tmpbuf);
- tmpbuf[tmplen] = '\0';
-
- el->el_line.buffer[0] = '\0';
- el->el_line.lastchar = el->el_line.buffer;
- el->el_line.cursor = el->el_line.buffer;
+ if (tmplen < 0 || (tmpbuf[tmplen] = 0, parse_line(el, tmpbuf)) == -1)
+ term_beep(el);
- if (parse_line(el, tmpbuf) == -1)
- return (CC_ERROR);
- else
- return (CC_REFRESH);
+ el->el_map.current = el->el_map.key;
+ re_clear_display(el);
+ return CC_REFRESH;
}