/* **************************************************************** */
|
/* **************************************************************** */
|
/* */
|
/* */
|
/* I-Search and Searching */
|
/* I-Search and Searching */
|
/* */
|
/* */
|
/* **************************************************************** */
|
/* **************************************************************** */
|
|
|
/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
|
/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
|
|
|
This file contains the Readline Library (the Library), a set of
|
This file contains the Readline Library (the Library), a set of
|
routines for providing Emacs style line input to programs that ask
|
routines for providing Emacs style line input to programs that ask
|
for it.
|
for it.
|
|
|
The Library is free software; you can redistribute it and/or modify
|
The Library is free software; you can redistribute it and/or modify
|
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 1, or (at your option)
|
the Free Software Foundation; either version 1, or (at your option)
|
any later version.
|
any later version.
|
|
|
The Library is distributed in the hope that it will be useful, but
|
The Library is distributed in the hope that it will be useful, but
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
General Public License for more details.
|
General Public License for more details.
|
|
|
The GNU General Public License is often shipped with GNU software, and
|
The GNU General Public License is often shipped with GNU software, and
|
is generally kept in a file called COPYING or LICENSE. If you do not
|
is generally kept in a file called COPYING or LICENSE. If you do not
|
have a copy of the license, write to the Free Software Foundation,
|
have a copy of the license, write to the Free Software Foundation,
|
675 Mass Ave, Cambridge, MA 02139, USA. */
|
675 Mass Ave, Cambridge, MA 02139, USA. */
|
#define READLINE_LIBRARY
|
#define READLINE_LIBRARY
|
|
|
#if defined (HAVE_CONFIG_H)
|
#if defined (HAVE_CONFIG_H)
|
# include <config.h>
|
# include <config.h>
|
#endif
|
#endif
|
|
|
#include <sys/types.h>
|
#include <sys/types.h>
|
|
|
#include <stdio.h>
|
#include <stdio.h>
|
|
|
#if defined (HAVE_UNISTD_H)
|
#if defined (HAVE_UNISTD_H)
|
# include <unistd.h>
|
# include <unistd.h>
|
#endif
|
#endif
|
|
|
#if defined (HAVE_STDLIB_H)
|
#if defined (HAVE_STDLIB_H)
|
# include <stdlib.h>
|
# include <stdlib.h>
|
#else
|
#else
|
# include "ansi_stdlib.h"
|
# include "ansi_stdlib.h"
|
#endif
|
#endif
|
|
|
#include "rldefs.h"
|
#include "rldefs.h"
|
#include "readline.h"
|
#include "readline.h"
|
#include "history.h"
|
#include "history.h"
|
|
|
/* Variables exported to other files in the readline library. */
|
/* Variables exported to other files in the readline library. */
|
unsigned char *_rl_isearch_terminators = (unsigned char *)NULL;
|
unsigned char *_rl_isearch_terminators = (unsigned char *)NULL;
|
|
|
/* Variables imported from other files in the readline library. */
|
/* Variables imported from other files in the readline library. */
|
extern Keymap _rl_keymap;
|
extern Keymap _rl_keymap;
|
extern HIST_ENTRY *saved_line_for_history;
|
extern HIST_ENTRY *saved_line_for_history;
|
extern int rl_line_buffer_len;
|
extern int rl_line_buffer_len;
|
extern int rl_point, rl_end;
|
extern int rl_point, rl_end;
|
extern char *rl_line_buffer;
|
extern char *rl_line_buffer;
|
|
|
extern int rl_execute_next ();
|
extern int rl_execute_next ();
|
extern void rl_extend_line_buffer ();
|
extern void rl_extend_line_buffer ();
|
|
|
extern int _rl_input_available ();
|
extern int _rl_input_available ();
|
|
|
extern char *xmalloc (), *xrealloc ();
|
extern char *xmalloc (), *xrealloc ();
|
|
|
static int rl_search_history ();
|
static int rl_search_history ();
|
|
|
/* Last line found by the current incremental search, so we don't `find'
|
/* Last line found by the current incremental search, so we don't `find'
|
identical lines many times in a row. */
|
identical lines many times in a row. */
|
static char *prev_line_found;
|
static char *prev_line_found;
|
|
|
/* Search backwards through the history looking for a string which is typed
|
/* Search backwards through the history looking for a string which is typed
|
interactively. Start with the current line. */
|
interactively. Start with the current line. */
|
int
|
int
|
rl_reverse_search_history (sign, key)
|
rl_reverse_search_history (sign, key)
|
int sign, key;
|
int sign, key;
|
{
|
{
|
return (rl_search_history (-sign, key));
|
return (rl_search_history (-sign, key));
|
}
|
}
|
|
|
/* Search forwards through the history looking for a string which is typed
|
/* Search forwards through the history looking for a string which is typed
|
interactively. Start with the current line. */
|
interactively. Start with the current line. */
|
int
|
int
|
rl_forward_search_history (sign, key)
|
rl_forward_search_history (sign, key)
|
int sign, key;
|
int sign, key;
|
{
|
{
|
return (rl_search_history (sign, key));
|
return (rl_search_history (sign, key));
|
}
|
}
|
|
|
/* Display the current state of the search in the echo-area.
|
/* Display the current state of the search in the echo-area.
|
SEARCH_STRING contains the string that is being searched for,
|
SEARCH_STRING contains the string that is being searched for,
|
DIRECTION is zero for forward, or 1 for reverse,
|
DIRECTION is zero for forward, or 1 for reverse,
|
WHERE is the history list number of the current line. If it is
|
WHERE is the history list number of the current line. If it is
|
-1, then this line is the starting one. */
|
-1, then this line is the starting one. */
|
static void
|
static void
|
rl_display_search (search_string, reverse_p, where)
|
rl_display_search (search_string, reverse_p, where)
|
char *search_string;
|
char *search_string;
|
int reverse_p, where;
|
int reverse_p, where;
|
{
|
{
|
char *message;
|
char *message;
|
int msglen, searchlen;
|
int msglen, searchlen;
|
|
|
searchlen = (search_string && *search_string) ? strlen (search_string) : 0;
|
searchlen = (search_string && *search_string) ? strlen (search_string) : 0;
|
|
|
message = xmalloc (searchlen + 33);
|
message = xmalloc (searchlen + 33);
|
msglen = 0;
|
msglen = 0;
|
|
|
#if defined (NOTDEF)
|
#if defined (NOTDEF)
|
if (where != -1)
|
if (where != -1)
|
{
|
{
|
sprintf (message, "[%d]", where + history_base);
|
sprintf (message, "[%d]", where + history_base);
|
msglen = strlen (message);
|
msglen = strlen (message);
|
}
|
}
|
#endif /* NOTDEF */
|
#endif /* NOTDEF */
|
|
|
message[msglen++] = '(';
|
message[msglen++] = '(';
|
|
|
if (reverse_p)
|
if (reverse_p)
|
{
|
{
|
strcpy (message + msglen, "reverse-");
|
strcpy (message + msglen, "reverse-");
|
msglen += 8;
|
msglen += 8;
|
}
|
}
|
|
|
strcpy (message + msglen, "i-search)`");
|
strcpy (message + msglen, "i-search)`");
|
msglen += 10;
|
msglen += 10;
|
|
|
if (search_string)
|
if (search_string)
|
{
|
{
|
strcpy (message + msglen, search_string);
|
strcpy (message + msglen, search_string);
|
msglen += searchlen;
|
msglen += searchlen;
|
}
|
}
|
|
|
strcpy (message + msglen, "': ");
|
strcpy (message + msglen, "': ");
|
|
|
rl_message ("%s", message, 0);
|
rl_message ("%s", message, 0);
|
free (message);
|
free (message);
|
(*rl_redisplay_function) ();
|
(*rl_redisplay_function) ();
|
}
|
}
|
|
|
/* Search through the history looking for an interactively typed string.
|
/* Search through the history looking for an interactively typed string.
|
This is analogous to i-search. We start the search in the current line.
|
This is analogous to i-search. We start the search in the current line.
|
DIRECTION is which direction to search; >= 0 means forward, < 0 means
|
DIRECTION is which direction to search; >= 0 means forward, < 0 means
|
backwards. */
|
backwards. */
|
static int
|
static int
|
rl_search_history (direction, invoking_key)
|
rl_search_history (direction, invoking_key)
|
int direction, invoking_key;
|
int direction, invoking_key;
|
{
|
{
|
/* The string that the user types in to search for. */
|
/* The string that the user types in to search for. */
|
char *search_string;
|
char *search_string;
|
|
|
/* The current length of SEARCH_STRING. */
|
/* The current length of SEARCH_STRING. */
|
int search_string_index;
|
int search_string_index;
|
|
|
/* The amount of space that SEARCH_STRING has allocated to it. */
|
/* The amount of space that SEARCH_STRING has allocated to it. */
|
int search_string_size;
|
int search_string_size;
|
|
|
/* The list of lines to search through. */
|
/* The list of lines to search through. */
|
char **lines, *allocated_line;
|
char **lines, *allocated_line;
|
|
|
/* The length of LINES. */
|
/* The length of LINES. */
|
int hlen;
|
int hlen;
|
|
|
/* Where we get LINES from. */
|
/* Where we get LINES from. */
|
HIST_ENTRY **hlist;
|
HIST_ENTRY **hlist;
|
|
|
register int i;
|
register int i;
|
int orig_point, orig_line, last_found_line;
|
int orig_point, orig_line, last_found_line;
|
int c, found, failed, sline_len;
|
int c, found, failed, sline_len;
|
|
|
/* The line currently being searched. */
|
/* The line currently being searched. */
|
char *sline;
|
char *sline;
|
|
|
/* Offset in that line. */
|
/* Offset in that line. */
|
int line_index;
|
int line_index;
|
|
|
/* Non-zero if we are doing a reverse search. */
|
/* Non-zero if we are doing a reverse search. */
|
int reverse;
|
int reverse;
|
|
|
/* The list of characters which terminate the search, but are not
|
/* The list of characters which terminate the search, but are not
|
subsequently executed. If the variable isearch-terminators has
|
subsequently executed. If the variable isearch-terminators has
|
been set, we use that value, otherwise we use ESC and C-J. */
|
been set, we use that value, otherwise we use ESC and C-J. */
|
unsigned char *isearch_terminators;
|
unsigned char *isearch_terminators;
|
|
|
orig_point = rl_point;
|
orig_point = rl_point;
|
last_found_line = orig_line = where_history ();
|
last_found_line = orig_line = where_history ();
|
reverse = direction < 0;
|
reverse = direction < 0;
|
hlist = history_list ();
|
hlist = history_list ();
|
allocated_line = (char *)NULL;
|
allocated_line = (char *)NULL;
|
|
|
isearch_terminators = _rl_isearch_terminators ? _rl_isearch_terminators
|
isearch_terminators = _rl_isearch_terminators ? _rl_isearch_terminators
|
: (unsigned char *)"\033\012";
|
: (unsigned char *)"\033\012";
|
|
|
/* Create an arrary of pointers to the lines that we want to search. */
|
/* Create an arrary of pointers to the lines that we want to search. */
|
maybe_replace_line ();
|
maybe_replace_line ();
|
i = 0;
|
i = 0;
|
if (hlist)
|
if (hlist)
|
for (i = 0; hlist[i]; i++);
|
for (i = 0; hlist[i]; i++);
|
|
|
/* Allocate space for this many lines, +1 for the current input line,
|
/* Allocate space for this many lines, +1 for the current input line,
|
and remember those lines. */
|
and remember those lines. */
|
lines = (char **)xmalloc ((1 + (hlen = i)) * sizeof (char *));
|
lines = (char **)xmalloc ((1 + (hlen = i)) * sizeof (char *));
|
for (i = 0; i < hlen; i++)
|
for (i = 0; i < hlen; i++)
|
lines[i] = hlist[i]->line;
|
lines[i] = hlist[i]->line;
|
|
|
if (saved_line_for_history)
|
if (saved_line_for_history)
|
lines[i] = saved_line_for_history->line;
|
lines[i] = saved_line_for_history->line;
|
else
|
else
|
{
|
{
|
/* Keep track of this so we can free it. */
|
/* Keep track of this so we can free it. */
|
allocated_line = xmalloc (1 + strlen (rl_line_buffer));
|
allocated_line = xmalloc (1 + strlen (rl_line_buffer));
|
strcpy (allocated_line, &rl_line_buffer[0]);
|
strcpy (allocated_line, &rl_line_buffer[0]);
|
lines[i] = allocated_line;
|
lines[i] = allocated_line;
|
}
|
}
|
|
|
hlen++;
|
hlen++;
|
|
|
/* The line where we start the search. */
|
/* The line where we start the search. */
|
i = orig_line;
|
i = orig_line;
|
|
|
rl_save_prompt ();
|
rl_save_prompt ();
|
|
|
/* Initialize search parameters. */
|
/* Initialize search parameters. */
|
search_string = xmalloc (search_string_size = 128);
|
search_string = xmalloc (search_string_size = 128);
|
*search_string = '\0';
|
*search_string = '\0';
|
search_string_index = 0;
|
search_string_index = 0;
|
prev_line_found = (char *)0; /* XXX */
|
prev_line_found = (char *)0; /* XXX */
|
|
|
/* Normalize DIRECTION into 1 or -1. */
|
/* Normalize DIRECTION into 1 or -1. */
|
direction = (direction >= 0) ? 1 : -1;
|
direction = (direction >= 0) ? 1 : -1;
|
|
|
rl_display_search (search_string, reverse, -1);
|
rl_display_search (search_string, reverse, -1);
|
|
|
sline = rl_line_buffer;
|
sline = rl_line_buffer;
|
sline_len = strlen (sline);
|
sline_len = strlen (sline);
|
line_index = rl_point;
|
line_index = rl_point;
|
|
|
found = failed = 0;
|
found = failed = 0;
|
for (;;)
|
for (;;)
|
{
|
{
|
Function *f = (Function *)NULL;
|
Function *f = (Function *)NULL;
|
|
|
/* Read a key and decide how to proceed. */
|
/* Read a key and decide how to proceed. */
|
c = rl_read_key ();
|
c = rl_read_key ();
|
|
|
if (_rl_keymap[c].type == ISFUNC)
|
if (_rl_keymap[c].type == ISFUNC)
|
{
|
{
|
f = _rl_keymap[c].function;
|
f = _rl_keymap[c].function;
|
|
|
if (f == rl_reverse_search_history)
|
if (f == rl_reverse_search_history)
|
c = reverse ? -1 : -2;
|
c = reverse ? -1 : -2;
|
else if (f == rl_forward_search_history)
|
else if (f == rl_forward_search_history)
|
c = !reverse ? -1 : -2;
|
c = !reverse ? -1 : -2;
|
}
|
}
|
|
|
#if 0
|
#if 0
|
/* Let NEWLINE (^J) terminate the search for people who don't like
|
/* Let NEWLINE (^J) terminate the search for people who don't like
|
using ESC. ^M can still be used to terminate the search and
|
using ESC. ^M can still be used to terminate the search and
|
immediately execute the command. */
|
immediately execute the command. */
|
if (c == ESC || c == NEWLINE)
|
if (c == ESC || c == NEWLINE)
|
#else
|
#else
|
/* The characters in isearch_terminators (set from the user-settable
|
/* The characters in isearch_terminators (set from the user-settable
|
variable isearch-terminators) are used to terminate the search but
|
variable isearch-terminators) are used to terminate the search but
|
not subsequently execute the character as a command. The default
|
not subsequently execute the character as a command. The default
|
value is "\033\012" (ESC and C-J). */
|
value is "\033\012" (ESC and C-J). */
|
if (strchr (isearch_terminators, c))
|
if (strchr (isearch_terminators, c))
|
#endif
|
#endif
|
{
|
{
|
/* ESC still terminates the search, but if there is pending
|
/* ESC still terminates the search, but if there is pending
|
input or if input arrives within 0.1 seconds (on systems
|
input or if input arrives within 0.1 seconds (on systems
|
with select(2)) it is used as a prefix character
|
with select(2)) it is used as a prefix character
|
with rl_execute_next. WATCH OUT FOR THIS! This is intended
|
with rl_execute_next. WATCH OUT FOR THIS! This is intended
|
to allow the arrow keys to be used like ^F and ^B are used
|
to allow the arrow keys to be used like ^F and ^B are used
|
to terminate the search and execute the movement command. */
|
to terminate the search and execute the movement command. */
|
if (c == ESC && _rl_input_available ()) /* XXX */
|
if (c == ESC && _rl_input_available ()) /* XXX */
|
rl_execute_next (ESC);
|
rl_execute_next (ESC);
|
break;
|
break;
|
}
|
}
|
|
|
if (c >= 0 && (CTRL_CHAR (c) || META_CHAR (c) || c == RUBOUT) && c != CTRL ('G'))
|
if (c >= 0 && (CTRL_CHAR (c) || META_CHAR (c) || c == RUBOUT) && c != CTRL ('G'))
|
{
|
{
|
rl_execute_next (c);
|
rl_execute_next (c);
|
break;
|
break;
|
}
|
}
|
|
|
switch (c)
|
switch (c)
|
{
|
{
|
case -1:
|
case -1:
|
if (search_string_index == 0)
|
if (search_string_index == 0)
|
continue;
|
continue;
|
else if (reverse)
|
else if (reverse)
|
--line_index;
|
--line_index;
|
else if (line_index != sline_len)
|
else if (line_index != sline_len)
|
++line_index;
|
++line_index;
|
else
|
else
|
ding ();
|
ding ();
|
break;
|
break;
|
|
|
/* switch directions */
|
/* switch directions */
|
case -2:
|
case -2:
|
direction = -direction;
|
direction = -direction;
|
reverse = direction < 0;
|
reverse = direction < 0;
|
break;
|
break;
|
|
|
case CTRL ('G'):
|
case CTRL ('G'):
|
strcpy (rl_line_buffer, lines[orig_line]);
|
strcpy (rl_line_buffer, lines[orig_line]);
|
rl_point = orig_point;
|
rl_point = orig_point;
|
rl_end = strlen (rl_line_buffer);
|
rl_end = strlen (rl_line_buffer);
|
rl_restore_prompt();
|
rl_restore_prompt();
|
rl_clear_message ();
|
rl_clear_message ();
|
if (allocated_line)
|
if (allocated_line)
|
free (allocated_line);
|
free (allocated_line);
|
free (lines);
|
free (lines);
|
return 0;
|
return 0;
|
|
|
#if 0
|
#if 0
|
/* delete character from search string. */
|
/* delete character from search string. */
|
case -3:
|
case -3:
|
if (search_string_index == 0)
|
if (search_string_index == 0)
|
ding ();
|
ding ();
|
else
|
else
|
{
|
{
|
search_string[--search_string_index] = '\0';
|
search_string[--search_string_index] = '\0';
|
/* This is tricky. To do this right, we need to keep a
|
/* This is tricky. To do this right, we need to keep a
|
stack of search positions for the current search, with
|
stack of search positions for the current search, with
|
sentinels marking the beginning and end. */
|
sentinels marking the beginning and end. */
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
default:
|
default:
|
/* Add character to search string and continue search. */
|
/* Add character to search string and continue search. */
|
if (search_string_index + 2 >= search_string_size)
|
if (search_string_index + 2 >= search_string_size)
|
{
|
{
|
search_string_size += 128;
|
search_string_size += 128;
|
search_string = xrealloc (search_string, search_string_size);
|
search_string = xrealloc (search_string, search_string_size);
|
}
|
}
|
search_string[search_string_index++] = c;
|
search_string[search_string_index++] = c;
|
search_string[search_string_index] = '\0';
|
search_string[search_string_index] = '\0';
|
break;
|
break;
|
}
|
}
|
|
|
for (found = failed = 0;;)
|
for (found = failed = 0;;)
|
{
|
{
|
int limit = sline_len - search_string_index + 1;
|
int limit = sline_len - search_string_index + 1;
|
|
|
/* Search the current line. */
|
/* Search the current line. */
|
while (reverse ? (line_index >= 0) : (line_index < limit))
|
while (reverse ? (line_index >= 0) : (line_index < limit))
|
{
|
{
|
if (STREQN (search_string, sline + line_index, search_string_index))
|
if (STREQN (search_string, sline + line_index, search_string_index))
|
{
|
{
|
found++;
|
found++;
|
break;
|
break;
|
}
|
}
|
else
|
else
|
line_index += direction;
|
line_index += direction;
|
}
|
}
|
if (found)
|
if (found)
|
break;
|
break;
|
|
|
/* Move to the next line, but skip new copies of the line
|
/* Move to the next line, but skip new copies of the line
|
we just found and lines shorter than the string we're
|
we just found and lines shorter than the string we're
|
searching for. */
|
searching for. */
|
do
|
do
|
{
|
{
|
/* Move to the next line. */
|
/* Move to the next line. */
|
i += direction;
|
i += direction;
|
|
|
/* At limit for direction? */
|
/* At limit for direction? */
|
if (reverse ? (i < 0) : (i == hlen))
|
if (reverse ? (i < 0) : (i == hlen))
|
{
|
{
|
failed++;
|
failed++;
|
break;
|
break;
|
}
|
}
|
|
|
/* We will need these later. */
|
/* We will need these later. */
|
sline = lines[i];
|
sline = lines[i];
|
sline_len = strlen (sline);
|
sline_len = strlen (sline);
|
}
|
}
|
while ((prev_line_found && STREQ (prev_line_found, lines[i])) ||
|
while ((prev_line_found && STREQ (prev_line_found, lines[i])) ||
|
(search_string_index > sline_len));
|
(search_string_index > sline_len));
|
|
|
if (failed)
|
if (failed)
|
break;
|
break;
|
|
|
/* Now set up the line for searching... */
|
/* Now set up the line for searching... */
|
line_index = reverse ? sline_len - search_string_index : 0;
|
line_index = reverse ? sline_len - search_string_index : 0;
|
}
|
}
|
|
|
if (failed)
|
if (failed)
|
{
|
{
|
/* We cannot find the search string. Ding the bell. */
|
/* We cannot find the search string. Ding the bell. */
|
ding ();
|
ding ();
|
i = last_found_line;
|
i = last_found_line;
|
continue; /* XXX - was break */
|
continue; /* XXX - was break */
|
}
|
}
|
|
|
/* We have found the search string. Just display it. But don't
|
/* We have found the search string. Just display it. But don't
|
actually move there in the history list until the user accepts
|
actually move there in the history list until the user accepts
|
the location. */
|
the location. */
|
if (found)
|
if (found)
|
{
|
{
|
int line_len;
|
int line_len;
|
|
|
prev_line_found = lines[i];
|
prev_line_found = lines[i];
|
line_len = strlen (lines[i]);
|
line_len = strlen (lines[i]);
|
|
|
if (line_len >= rl_line_buffer_len)
|
if (line_len >= rl_line_buffer_len)
|
rl_extend_line_buffer (line_len);
|
rl_extend_line_buffer (line_len);
|
|
|
strcpy (rl_line_buffer, lines[i]);
|
strcpy (rl_line_buffer, lines[i]);
|
rl_point = line_index;
|
rl_point = line_index;
|
rl_end = line_len;
|
rl_end = line_len;
|
last_found_line = i;
|
last_found_line = i;
|
rl_display_search (search_string, reverse, (i == orig_line) ? -1 : i);
|
rl_display_search (search_string, reverse, (i == orig_line) ? -1 : i);
|
}
|
}
|
}
|
}
|
|
|
/* The searching is over. The user may have found the string that she
|
/* The searching is over. The user may have found the string that she
|
was looking for, or else she may have exited a failing search. If
|
was looking for, or else she may have exited a failing search. If
|
LINE_INDEX is -1, then that shows that the string searched for was
|
LINE_INDEX is -1, then that shows that the string searched for was
|
not found. We use this to determine where to place rl_point. */
|
not found. We use this to determine where to place rl_point. */
|
|
|
/* First put back the original state. */
|
/* First put back the original state. */
|
strcpy (rl_line_buffer, lines[orig_line]);
|
strcpy (rl_line_buffer, lines[orig_line]);
|
|
|
rl_restore_prompt ();
|
rl_restore_prompt ();
|
|
|
/* Free the search string. */
|
/* Free the search string. */
|
free (search_string);
|
free (search_string);
|
|
|
if (last_found_line < orig_line)
|
if (last_found_line < orig_line)
|
rl_get_previous_history (orig_line - last_found_line, 0);
|
rl_get_previous_history (orig_line - last_found_line, 0);
|
else
|
else
|
rl_get_next_history (last_found_line - orig_line, 0);
|
rl_get_next_history (last_found_line - orig_line, 0);
|
|
|
/* If the string was not found, put point at the end of the line. */
|
/* If the string was not found, put point at the end of the line. */
|
if (line_index < 0)
|
if (line_index < 0)
|
line_index = strlen (rl_line_buffer);
|
line_index = strlen (rl_line_buffer);
|
rl_point = line_index;
|
rl_point = line_index;
|
rl_clear_message ();
|
rl_clear_message ();
|
|
|
if (allocated_line)
|
if (allocated_line)
|
free (allocated_line);
|
free (allocated_line);
|
free (lines);
|
free (lines);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
