Mercurial > hg > xemacs-beta
view modules/zlib/zlib.c @ 5916:1152e0091f8c
Avoid confusion about ELC vs. source file encoding, #'load, #'load-internal.
lisp/ChangeLog addition:
2015-06-03 Aidan Kehoe <kehoea@parhasard.net>
* code-files.el (load):
Revise this to respect load-ignore-out-of-date-elc-files, rather
than leaving that to #'load-internal. Avoids a corner case where
the source and the compiled file have different, incompatible
encodings.
Move the call to #'substitute-in-file-name here.
No longer check for a zero-length filename, since #'load-internal
no longer chokes on same and errors correctly.
src/ChangeLog addition:
2015-06-03 Aidan Kehoe <kehoea@parhasard.net>
* lread.c (Fload_internal):
Delegate calling the handler and #'substitute-in-file-name to #'load.
Error correctly with a zero-length file name, instead of giving a
bus error on my machine.
Delegate the check for out-of-date ELC files to #'load,
avoiding a bug where the encoding of the ELC file and the source
file differed.
* lread.c (PRINT_LOADING_MESSAGE_1):
This is simplified, now we no longer have to talk about
out-of-date ELC files.
tests/ChangeLog addition:
2015-06-03 Aidan Kehoe <kehoea@parhasard.net>
* automated/file-tests.el:
Gross sanity check for #'load and #'load-internal with a
zero-length FILE, something that crashed until today.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Wed, 03 Jun 2015 20:13:07 +0100 |
parents | 308d34e9f07d |
children |
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/* zlib interface for XEmacs. Copyright (C) 1998 Free Software Foundation, Inc. This file is part of XEmacs. XEmacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ /* Synched up with: Not in FSF. */ /* Author: William Perry <wmperry@aventail.com> */ #include <emodules.h> DEFUN ("compress", Fcompress, 1, 6, 0, /* Return the compressed version of an object. OBJECT is either a string or a buffer. Optional argument LEVEL specifies how much to compress - valid range is 0 - 9. Optional arguments START and END denote buffer positions for compressing a portion of OBJECT. The optional CODING argument specifies the coding system the text is to be represented in while computing the digest. This only has meaning with MULE, and defaults to the current format of the data. If ERROR-ME-NOT is nil, report an error if the coding system can't be determined. Else assume binary coding if all else fails. */ (object, level, start, end, coding, error_me_not)) { return(Qnil); } DEFUN ("decompress", Fdecompress, 1, 5, 0, /* Uncompress an object. OBJECT is either a string or a buffer. Optional arguments START and END denote buffer positions for decompressing a portion of OBJECT. The optional CODING argument specifies the coding system the text is to be represented in while computing the digest. This only has meaning with MULE, and defaults to the current format of the data. If ERROR-ME-NOT is nil, report an error if the coding system can't be determined. Else assume binary coding if all else fails. */ (object, start, end, coding, error_me_not)) { return(Qnil); } void syms_of_zlib (void) { DEFSUBR(Fcompress); DEFSUBR(Fdecompress); } void vars_of_zlib (void) { Fprovide (intern ("zlib")); }