Mercurial > hg > xemacs-beta
annotate src/strcat.c @ 5016:2ade80e8c640
enable more warnings and fix them
-------------------- ChangeLog entries follow: --------------------
ChangeLog addition:
2010-02-08 Ben Wing <ben@xemacs.org>
* configure:
* configure.ac (TAB):
Various warnings that used to be present had mistakenly gotten
turned off. Turn them back on.
lwlib/ChangeLog addition:
2010-02-08 Ben Wing <ben@xemacs.org>
* xt-wrappers.h:
* xt-wrappers.h (Xt_SET_VALUE):
* xt-wrappers.h (Xt_GET_VALUE):
Rename var to avoid shadowing problems.
src/ChangeLog addition:
2010-02-08 Ben Wing <ben@xemacs.org>
* alloc.c:
Add prototypes for debugging functions.
* alloc.c (compact_string_chars): Make static.
* console-x.c (x_initially_selected_for_input):
* console-x.h:
* console-x.h (X_ERROR_OCCURRED):
Delete x_has_keysym() prototype from console-x.c, move to console-x.h.
* eval.c (multiple_value_call):
Real bug: Fix shadowing local vars.
* event-unixoid.c (read_event_from_tty_or_stream_desc):
* event-unixoid.c (signal_fake_event):
* lread.c (check_if_suppressed):
* strftime.c (strftime):
Fix stupid global shadowing warnings.
* event-unixoid.c (signal_fake_event):
* event-unixoid.c (drain_signal_event_pipe):
Use Rawbyte, not char.
* frame.h: Remove old prototype.
* gc.c:
* gc.c (show_gc_cursor_and_message):
* gc.c (remove_gc_cursor_and_message):
* gc.c (gc_prepare):
* gc.c (gc_finish_mark):
* gc.c (gc_finalize):
* gc.c (gc_sweep):
* gc.c (gc_finish):
* gc.c (gc_suspend_mark_phase):
* gc.c (gc_resume_mark_phase):
* gc.c (gc_mark):
* gc.c (gc_resume_mark):
Make fns static.
* glyphs-eimage.c (gif_decode_error_string):
Fix non-prototype.
* lisp.h:
Hack around global shadowing warnings involving `index'.
* intl-win32.c (wcsncpy):
* number-gmp.c (bigfloat_to_string):
* objects-msw.c (mswindows_font_spec_matches_charset_stage_2):
* specifier.c (call_charset_predicate):
* specifier.c (DEFINE_SPECIFIER_TAG_FROB):
Declarations cannot follow statements in standard C.
* search.c (search_buffer): Fix local shadowing warnings.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Mon, 08 Feb 2010 21:28:57 -0600 |
| parents | abe6d1db359e |
| children | 2aa9cd456ae7 |
| rev | line source |
|---|---|
| 428 | 1 /* Copyright (C) 1991 Free Software Foundation, Inc. |
| 2 This file is part of the GNU C Library. | |
| 3 | |
| 4 The GNU C Library is free software; you can redistribute it and/or | |
| 5 modify it under the terms of the GNU Library General Public License as | |
| 6 published by the Free Software Foundation; either version 2 of the | |
| 7 License, or (at your option) any later version. | |
| 8 | |
| 9 The GNU C Library is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 Library General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU Library General Public | |
| 15 License along with the GNU C Library; see the file COPYING.LIB. If | |
| 16 not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
| 17 Cambridge, MA 02139, USA. */ | |
| 18 | |
| 19 /* Synched up with: Not in FSF. */ | |
| 20 | |
| 21 # include <config.h> | |
| 22 # ifndef REGISTER /* Strictly enforced in 20.3 */ | |
| 23 # define REGISTER | |
| 24 # endif | |
| 25 | |
| 26 /* In HPUX 10 the strcat function references memory past the last byte of | |
| 27 the string! This will core dump if the memory following the last byte is | |
| 28 not mapped. | |
| 29 | |
| 442 | 30 Here is a correct version from, glibc 1.09. |
| 428 | 31 */ |
| 32 | |
| 33 char *strcat (char *dest, const char *src); | |
| 34 | |
| 35 /* Append SRC on the end of DEST. */ | |
| 36 char * | |
| 37 strcat (char *dest, const char *src) | |
| 38 { | |
| 39 REGISTER char *s1 = dest; | |
| 442 | 40 REGISTER const char *s2 = src; |
| 428 | 41 char c; |
| 42 | |
| 43 /* Find the end of the string. */ | |
| 44 do | |
| 45 c = *s1++; | |
| 46 while (c != '\0'); | |
| 47 | |
| 48 /* Make S1 point before the next character, so we can increment | |
| 49 it while memory is read (wins on pipelined cpus). */ | |
| 50 s1 -= 2; | |
| 51 | |
| 52 do | |
| 53 { | |
| 54 c = *s2++; | |
| 55 *++s1 = c; | |
| 56 } | |
| 57 while (c != '\0'); | |
| 58 | |
| 59 return dest; | |
| 60 } |