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Update readline to version 5.2. This fixes bug#18431.

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This commit is contained in:
df@pippilotta.erinye.com
2007-11-19 14:38:08 +01:00
parent 51be103e13
commit 44ab4b2e7d
43 changed files with 3653 additions and 1550 deletions
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48
cmd-line-utils/readline/mbutil.c
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@ -1,6 +1,6 @@
/* mbutil.c -- readline multibyte character utility functions */
/* Copyright (C) 2001-2004 Free Software Foundation, Inc.
/* Copyright (C) 2001-2005 Free Software Foundation, Inc.
This file is part of the GNU Readline Library, a library for
reading lines of text with interactive input and history editing.
@ -21,16 +21,11 @@
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#define READLINE_LIBRARY
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 500
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
#include "config_readline.h"
#include <sys/types.h>
/* To get SuSE 9.3 to define wcwidth() (in wchar.h) */
#include <fcntl.h>
#include "posixjmp.h"
@ -82,18 +77,20 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
char *string;
int seed, count, find_non_zero;
{
size_t tmp = 0;
size_t tmp;
mbstate_t ps;
int point = 0;
int point;
wchar_t wc;
tmp = 0;
memset(&ps, 0, sizeof (mbstate_t));
if (seed < 0)
seed = 0;
if (count <= 0)
return seed;
point = seed + _rl_adjust_point(string, seed, &ps);
point = seed + _rl_adjust_point (string, seed, &ps);
/* if this is true, means that seed was not pointed character
started byte. So correct the point and consume count */
if (seed < point)
@ -131,15 +128,16 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
if (find_non_zero)
{
tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
while (wcwidth (wc) == 0)
while (tmp > 0 && wcwidth (wc) == 0)
{
point += tmp;
tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
if (tmp == (size_t)(0) || tmp == (size_t)(-1) || tmp == (size_t)(-2))
if (MB_NULLWCH (tmp) || MB_INVALIDCH (tmp))
break;
}
}
return point;
return point;
}
static int
@ -318,6 +316,28 @@ _rl_is_mbchar_matched (string, seed, end, mbchar, length)
return 0;
return 1;
}
wchar_t
_rl_char_value (buf, ind)
char *buf;
int ind;
{
size_t tmp;
wchar_t wc;
mbstate_t ps;
int l;
if (MB_LEN_MAX == 1 || rl_byte_oriented)
return ((wchar_t) buf[ind]);
l = strlen (buf);
if (ind >= l - 1)
return ((wchar_t) buf[ind]);
memset (&ps, 0, sizeof (mbstate_t));
tmp = mbrtowc (&wc, buf + ind, l - ind, &ps);
if (MB_INVALIDCH (tmp) || MB_NULLWCH (tmp))
return ((wchar_t) buf[ind]);
return wc;
}
#endif /* HANDLE_MULTIBYTE */
/* Find next `count' characters started byte point of the specified seed.