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| author | Karoly Lorentey <lorentey@elte.hu> | 2006-10-14 17:36:28 +0000 |
|---|---|---|
| committer | Karoly Lorentey <lorentey@elte.hu> | 2006-10-14 17:36:28 +0000 |
| commit | 12b6af5c7ed2cfdb9783312bf890cf1e6c80c67a (patch) | |
| tree | 1775f9fd1c92defd8b61304a08ec00da95bc4539 /src/charset.h | |
| parent | 3f87f67ee215ffeecbd2f53bd7f342cdf03f47df (diff) | |
| parent | f763da8d0808af7c80d72bc586bf4fcf50b37ddd (diff) | |
| download | emacs-12b6af5c7ed2cfdb9783312bf890cf1e6c80c67a.tar.gz emacs-12b6af5c7ed2cfdb9783312bf890cf1e6c80c67a.tar.bz2 emacs-12b6af5c7ed2cfdb9783312bf890cf1e6c80c67a.zip | |
Merged from emacs@sv.gnu.org
Patches applied:
* emacs@sv.gnu.org/emacs--devo--0--patch-413
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* emacs@sv.gnu.org/emacs--devo--0--patch-414
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* emacs@sv.gnu.org/emacs--devo--0--patch-415
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* emacs@sv.gnu.org/emacs--devo--0--patch-416
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* emacs@sv.gnu.org/emacs--devo--0--patch-417
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* emacs@sv.gnu.org/emacs--devo--0--patch-418
Merge from gnus--rel--5.10
* emacs@sv.gnu.org/emacs--devo--0--patch-419
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* emacs@sv.gnu.org/emacs--devo--0--patch-420
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* emacs@sv.gnu.org/emacs--devo--0--patch-421
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* emacs@sv.gnu.org/emacs--devo--0--patch-422
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* emacs@sv.gnu.org/emacs--devo--0--patch-423
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* emacs@sv.gnu.org/emacs--devo--0--patch-424
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* emacs@sv.gnu.org/emacs--devo--0--patch-425
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* emacs@sv.gnu.org/emacs--devo--0--patch-426
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* emacs@sv.gnu.org/emacs--devo--0--patch-427
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* emacs@sv.gnu.org/emacs--devo--0--patch-428
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* emacs@sv.gnu.org/emacs--devo--0--patch-429
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* emacs@sv.gnu.org/emacs--devo--0--patch-430
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* emacs@sv.gnu.org/emacs--devo--0--patch-431
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* emacs@sv.gnu.org/emacs--devo--0--patch-432
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* emacs@sv.gnu.org/emacs--devo--0--patch-433
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* emacs@sv.gnu.org/emacs--devo--0--patch-434
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* emacs@sv.gnu.org/emacs--devo--0--patch-435
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* emacs@sv.gnu.org/emacs--devo--0--patch-436
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* emacs@sv.gnu.org/emacs--devo--0--patch-437
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* emacs@sv.gnu.org/emacs--devo--0--patch-438
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* emacs@sv.gnu.org/emacs--devo--0--patch-439
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* emacs@sv.gnu.org/emacs--devo--0--patch-440
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* emacs@sv.gnu.org/emacs--devo--0--patch-441
lisp/url/url-methods.el: Fix format error when http_proxy is empty string
* emacs@sv.gnu.org/emacs--devo--0--patch-442
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* emacs@sv.gnu.org/emacs--devo--0--patch-443
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* emacs@sv.gnu.org/emacs--devo--0--patch-444
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* emacs@sv.gnu.org/emacs--devo--0--patch-445
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* emacs@sv.gnu.org/emacs--devo--0--patch-446
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* emacs@sv.gnu.org/emacs--devo--0--patch-447
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* emacs@sv.gnu.org/emacs--devo--0--patch-448
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* emacs@sv.gnu.org/emacs--devo--0--patch-449
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* emacs@sv.gnu.org/emacs--devo--0--patch-450
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* emacs@sv.gnu.org/emacs--devo--0--patch-451
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* emacs@sv.gnu.org/emacs--devo--0--patch-452
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* emacs@sv.gnu.org/emacs--devo--0--patch-453
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* emacs@sv.gnu.org/emacs--devo--0--patch-454
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* emacs@sv.gnu.org/emacs--devo--0--patch-455
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* emacs@sv.gnu.org/emacs--devo--0--patch-456
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* emacs@sv.gnu.org/emacs--devo--0--patch-457
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* emacs@sv.gnu.org/emacs--devo--0--patch-458
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* emacs@sv.gnu.org/emacs--devo--0--patch-459
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* emacs@sv.gnu.org/emacs--devo--0--patch-460
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* emacs@sv.gnu.org/emacs--devo--0--patch-461
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* emacs@sv.gnu.org/emacs--devo--0--patch-462
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* emacs@sv.gnu.org/emacs--devo--0--patch-463
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* emacs@sv.gnu.org/emacs--devo--0--patch-464
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* emacs@sv.gnu.org/emacs--devo--0--patch-465
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* emacs@sv.gnu.org/emacs--devo--0--patch-466
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* emacs@sv.gnu.org/emacs--devo--0--patch-467
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* emacs@sv.gnu.org/emacs--devo--0--patch-468
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* emacs@sv.gnu.org/emacs--devo--0--patch-469
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* emacs@sv.gnu.org/emacs--devo--0--patch-470
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* emacs@sv.gnu.org/emacs--devo--0--patch-471
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* emacs@sv.gnu.org/emacs--devo--0--patch-472
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* emacs@sv.gnu.org/emacs--devo--0--patch-473
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-128
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-129
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-130
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-131
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-132
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-133
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-134
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-135
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-136
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-137
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-138
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-139
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-140
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-141
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-142
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-143
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-144
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-145
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-146
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-147
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-148
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* emacs@sv.gnu.org/gnus--rel--5.10--patch-149
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git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-582
Diffstat (limited to 'src/charset.h')
| -rw-r--r-- | src/charset.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/charset.h b/src/charset.h index b7ab4cb8b53..b25a2ffa85a 100644 --- a/src/charset.h +++ b/src/charset.h @@ -658,22 +658,34 @@ else } while (0) -/* If P is after LIMIT, advance P to the previous character boundary. - It assumes that P is already at a character boundary of the sane - mulitbyte form whose beginning address is LIMIT. */ +/* If P is after LIMIT, advance P to the previous character boundary. */ #define PREV_CHAR_BOUNDARY(p, limit) \ do { \ if ((p) > (limit)) \ { \ const unsigned char *p0 = (p); \ + const unsigned char *p_limit = max (limit, p0 - MAX_MULTIBYTE_LENGTH);\ do { \ p0--; \ - } while (p0 >= limit && ! CHAR_HEAD_P (*p0)); \ - (p) = (BYTES_BY_CHAR_HEAD (*p0) == (p) - p0) ? p0 : (p) - 1; \ + } while (p0 >= p_limit && ! CHAR_HEAD_P (*p0)); \ + /* If BBCH(*p0) > p-p0, it means we were not on a boundary. */ \ + (p) = (BYTES_BY_CHAR_HEAD (*p0) >= (p) - p0) ? p0 : (p) - 1; \ } \ } while (0) +#define AT_CHAR_BOUNDARY_P(result, p, limit) \ + do { \ + if (CHAR_HEAD_P (*(p)) || (p) <= limit) \ + /* Optimization for the common case. */ \ + (result) = 1; \ + else \ + { \ + const unsigned char *p_aux = (p)+1; \ + PREV_CHAR_BOUNDARY (p_aux, limit); \ + (result) = (p_aux == (p)); \ + } \ +} while (0) #ifdef emacs |