Mercurial > hg > xemacs-beta
annotate src/strcat.c @ 5655:b7ae5f44b950
Remove some redundant functions, change others to labels, lisp/
lisp/ChangeLog addition:
2012-05-05 Aidan Kehoe <kehoea@parhasard.net>
Remove some redundant functions; turn other utility functions into
labels, avoiding visibility in the global namespace, and reducing
the size of the dumped binary.
* auto-save.el (auto-save-unhex): Removed.
* auto-save.el (auto-save-unescape-name): Use #'string-to-number
instead of #'auto-save-unhex.
* files.el (save-some-buffers):
* files.el (save-some-buffers-1): Changed to a label.
* files.el (not-modified):
* gui.el (make-gui-button):
* gui.el (gui-button-action): Changed to a label.
* gui.el (insert-gui-button):
* indent.el (indent-for-tab-command):
* indent.el (insert-tab): Changed to a label.
* indent.el (indent-rigidly):
* isearch-mode.el:
* isearch-mode.el (isearch-ring-adjust):
* isearch-mode.el (isearch-ring-adjust1): Changed to a label.
* isearch-mode.el (isearch-pre-command-hook):
* isearch-mode.el (isearch-maybe-frob-keyboard-macros): Changed to
a label.
* isearch-mode.el (isearch-highlight):
* isearch-mode.el (isearch-make-extent): Changed to a label.
* itimer.el:
* itimer.el (itimer-decrement): Removed, replaced uses with decf.
* itimer.el (itimer-increment): Removed, replaced uses with incf.
* itimer.el (itimer-signum): Removed, replaced uses with minusp, plusp.
* itimer.el (itimer-name):
* itimer.el (check-itimer): Removed, replaced with #'check-type calls.
* itimer.el (itimer-value):
* itimer.el (check-itimer-coerce-string): Removed.
* itimer.el (itimer-restart):
* itimer.el (itimer-function):
* itimer.el (check-nonnegative-number): Removed.
* itimer.el (itimer-uses-arguments):
* itimer.el (check-string): Removed.
* itimer.el (itimer-function-arguments):
* itimer.el (itimer-recorded-run-time):
* itimer.el (set-itimer-name):
* itimer.el (set-itimer-value):
* itimer.el (set-itimer-value-internal):
* itimer.el (set-itimer-restart):
* itimer.el (set-itimer-function):
* itimer.el (set-itimer-is-idle):
* itimer.el (set-itimer-recorded-run-time):
* itimer.el (get-itimer):
* itimer.el (delete-itimer):
* itimer.el (start-itimer):
* itimer.el (activate-itimer):
* itimer.el (itimer-edit-set-field):
* itimer.el (itimer-edit-next-field):
* itimer.el (itimer-edit-previous-field):
Use incf, decf, plusp, minusp and the more general argument type
checking macros.
* lib-complete.el:
* lib-complete.el (lib-complete:better-root): Changed to a label.
* lib-complete.el (lib-complete:get-completion-table): Changed to
a label.
* lib-complete.el (read-library-internal): Include labels.
* lib-complete.el (lib-complete:cache-completions): Changed to a
label.
* minibuf.el (read-buffer): Use #'set-difference, don't reinvent it.
* newcomment.el (comment-padright): Use a label instead of
repeating a lambda expression.
* packages.el (package-get-key):
* packages.el (package-get-key-1): Removed, use #'getf instead.
* simple.el (kill-backward-chars): Removed; this isn't used.
* simple.el (what-cursor-position):
(lambda (arg) (format "%S" arg) -> #'prin1-to-string.
* simple.el (debug-print-1): Renamed to #'debug-print.
* simple.el (debug-print): Removed, #'debug-print-1 was equivalent.
* subr.el (integer-to-bit-vector): check-nonnegative-number no
longer available.
* widget.el (define-widget):
* widget.el (define-widget-keywords): Removed, this was long obsolete.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 05 May 2012 18:42:00 +0100 |
| parents | 2aa9cd456ae7 |
| children |
| rev | line source |
|---|---|
| 428 | 1 /* Copyright (C) 1991 Free Software Foundation, Inc. |
| 2 This file is part of the GNU C Library. | |
| 3 | |
| 5405 | 4 The GNU C Library is free software: you can redistribute it and/or modify it |
| 5 under the terms of the GNU General Public License as published by the | |
| 6 Free Software Foundation, either version 3 of the License, or (at your | |
| 7 option) any later version. | |
| 428 | 8 |
| 5405 | 9 The GNU C Library is distributed in the hope that it will be useful, but WITHOUT |
| 10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 for more details. | |
| 428 | 13 |
| 5405 | 14 You should have received a copy of the GNU General Public License |
| 15 along with the GNU C Library. If not, see <http://www.gnu.org/licenses/>. */ | |
| 428 | 16 |
| 17 /* Synched up with: Not in FSF. */ | |
| 18 | |
| 19 # include <config.h> | |
| 20 # ifndef REGISTER /* Strictly enforced in 20.3 */ | |
| 21 # define REGISTER | |
| 22 # endif | |
| 23 | |
| 24 /* In HPUX 10 the strcat function references memory past the last byte of | |
| 25 the string! This will core dump if the memory following the last byte is | |
| 26 not mapped. | |
| 27 | |
| 442 | 28 Here is a correct version from, glibc 1.09. |
| 428 | 29 */ |
| 30 | |
| 31 char *strcat (char *dest, const char *src); | |
| 32 | |
| 33 /* Append SRC on the end of DEST. */ | |
| 34 char * | |
| 35 strcat (char *dest, const char *src) | |
| 36 { | |
| 37 REGISTER char *s1 = dest; | |
| 442 | 38 REGISTER const char *s2 = src; |
| 428 | 39 char c; |
| 40 | |
| 41 /* Find the end of the string. */ | |
| 42 do | |
| 43 c = *s1++; | |
| 44 while (c != '\0'); | |
| 45 | |
| 46 /* Make S1 point before the next character, so we can increment | |
| 47 it while memory is read (wins on pipelined cpus). */ | |
| 48 s1 -= 2; | |
| 49 | |
| 50 do | |
| 51 { | |
| 52 c = *s2++; | |
| 53 *++s1 = c; | |
| 54 } | |
| 55 while (c != '\0'); | |
| 56 | |
| 57 return dest; | |
| 58 } |