X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fbinhex.el;h=5141a742ce280ac51de025aa601c1c5d3bc585f2;hb=70df8dffbb57036113fb6b34e46d17eb1c57d1d1;hp=dba9190ea74f61317d51f1c646d0f3bab955c7d5;hpb=f0c713cd83bedba22da4cc4a58409f0b01a6988c;p=gnus diff --git a/lisp/binhex.el b/lisp/binhex.el index dba9190ea..5141a742c 100644 --- a/lisp/binhex.el +++ b/lisp/binhex.el @@ -1,5 +1,6 @@ ;;; binhex.el --- elisp native binhex decode -;; Copyright (c) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. +;; Copyright (c) 1998, 1999, 2000, 2001, 2002, 2004 +;; Free Software Foundation, Inc. ;; Author: Shenghuo Zhu ;; Keywords: binhex news @@ -25,8 +26,6 @@ ;;; Code: -(autoload 'executable-find "executable") - (eval-when-compile (require 'cl)) (eval-and-compile @@ -36,7 +35,7 @@ 'identity))) (defcustom binhex-decoder-program "hexbin" - "*Non-nil value should be a string that names a uu decoder. + "*Non-nil value should be a string that names a binhex decoder. The program should expect to read binhex data on its standard input and write the converted data to its standard output." :type 'string @@ -81,13 +80,16 @@ input and write the converted data to its standard output." ((boundp 'temporary-file-directory) temporary-file-directory) ("/tmp/"))) -(if (featurep 'xemacs) - (defalias 'binhex-insert-char 'insert-char) - (defun binhex-insert-char (char &optional count ignored buffer) - (if (or (null buffer) (eq buffer (current-buffer))) - (insert-char char count) - (with-current-buffer buffer - (insert-char char count))))) +(eval-and-compile + (defalias 'binhex-insert-char + (if (featurep 'xemacs) + 'insert-char + (lambda (char &optional count ignored buffer) + "Insert COUNT copies of CHARACTER into BUFFER." + (if (or (null buffer) (eq buffer (current-buffer))) + (insert-char char count) + (with-current-buffer buffer + (insert-char char count))))))) (defvar binhex-crc-table [0 4129 8258 12387 16516 20645 24774 28903 @@ -240,14 +242,13 @@ If HEADER-ONLY is non-nil only decode header and return filename." (setq file-name-length (char-after (point-min)) data-fork-start (+ (point-min) file-name-length 22)))) - (if (and (null header) - (with-current-buffer work-buffer - (>= (buffer-size) data-fork-start))) - (progn - (binhex-verify-crc work-buffer - (point-min) data-fork-start) - (setq header (binhex-header work-buffer)) - (if header-only (setq tmp nil counter 0)))) + (when (and (null header) + (with-current-buffer work-buffer + (>= (buffer-size) data-fork-start))) + (binhex-verify-crc work-buffer + (point-min) data-fork-start) + (setq header (binhex-header work-buffer)) + (when header-only (setq tmp nil counter 0))) (setq tmp (and tmp (not (eq inputpos end))))) (cond ((= counter 3)