diff options
Diffstat (limited to 'lisp/tar-mode.el')
| -rw-r--r-- | lisp/tar-mode.el | 52 |
1 files changed, 15 insertions, 37 deletions
diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el index a73fa917e4b..5b83d173b4a 100644 --- a/lisp/tar-mode.el +++ b/lisp/tar-mode.el @@ -265,11 +265,10 @@ write-date, checksum, link-type, and link-name." (setq name (concat (substring string tar-prefix-offset (1- (match-end 0))) "/" name))) - (if (default-value 'enable-multibyte-characters) - (setq name - (decode-coding-string name coding) - linkname - (decode-coding-string linkname coding))) + (setq name + (decode-coding-string name coding) + linkname + (decode-coding-string linkname coding)) (if (and (null link-p) (string-match "/\\'" name)) (setq link-p 5)) ; directory @@ -305,7 +304,7 @@ write-date, checksum, link-type, and link-name." (tar-parse-octal-integer string tar-uid-offset tar-gid-offset) (tar-parse-octal-integer string tar-gid-offset tar-size-offset) (tar-parse-octal-integer string tar-size-offset tar-time-offset) - (tar-parse-octal-long-integer string tar-time-offset tar-chk-offset) + (tar-parse-octal-integer string tar-time-offset tar-chk-offset) (tar-parse-octal-integer string tar-chk-offset tar-linkp-offset) link-p linkname @@ -343,20 +342,8 @@ write-date, checksum, link-type, and link-name." start (1+ start))) n))) -(defun tar-parse-octal-long-integer (string &optional start end) - (if (null start) (setq start 0)) - (if (null end) (setq end (length string))) - (if (= (aref string start) 0) - (list 0 0) - (let ((lo 0) - (hi 0)) - (while (< start end) - (if (>= (aref string start) ?0) - (setq lo (+ (* lo 8) (- (aref string start) ?0)) - hi (+ (* hi 8) (ash lo -16)) - lo (logand lo 65535))) - (setq start (1+ start))) - (list hi lo)))) +(define-obsolete-function-alias 'tar-parse-octal-long-integer + 'tar-parse-octal-integer "27.1") (defun tar-parse-octal-integer-safe (string) (if (zerop (length string)) (error "empty string")) @@ -596,7 +583,7 @@ MODE should be an integer which is a file mode value." (progress-reporter-done progress-reporter) (message "Warning: premature EOF parsing tar file")) (goto-char (point-min)) - (let ((buffer-file-truename nil) ; avoid changing dir mtime by lock_file + (let ((create-lockfiles nil) ; avoid changing dir mtime by lock_file (inhibit-read-only t) (total-summaries (mapconcat 'tar-header-block-summarize tar-parse-info "\n"))) @@ -763,12 +750,10 @@ See also: variables `tar-update-datestamp' and `tar-anal-blocksize'. (define-minor-mode tar-subfile-mode "Minor mode for editing an element of a tar-file. -With a prefix argument ARG, enable the mode if ARG is positive, -and disable it otherwise. If called from Lisp, enable the mode -if ARG is omitted or nil. This mode arranges for \"saving\" this -buffer to write the data into the tar-file buffer that it came -from. The changes will actually appear on disk when you save the -tar-file's buffer." + +This mode arranges for \"saving\" this buffer to write the data +into the tar-file buffer that it came from. The changes will +actually appear on disk when you save the tar-file's buffer." ;; Don't do this, because it is redundant and wastes mode line space. ;; :lighter " TarFile" nil nil nil @@ -907,8 +892,7 @@ tar-file's buffer." (if (or (not coding) (eq (coding-system-type coding) 'undecided)) (setq coding (detect-coding-region start end t))) - (if (and (default-value 'enable-multibyte-characters) - (coding-system-get coding :for-unibyte)) + (if (coding-system-get coding :for-unibyte) (with-current-buffer buffer (set-buffer-multibyte nil))) (widen) @@ -1280,14 +1264,8 @@ for this to be permanent." (defun tar-octal-time (timeval) - ;; Format a timestamp as 11 octal digits. Ghod, I hope this works... - (let ((hibits (car timeval)) (lobits (car (cdr timeval)))) - (format "%05o%01o%05o" - (lsh hibits -2) - (logior (lsh (logand 3 hibits) 1) - (if (> (logand lobits 32768) 0) 1 0)) - (logand 32767 lobits) - ))) + ;; Format a timestamp as 11 octal digits. + (format "%011o" (encode-time timeval 'integer))) (defun tar-subfile-save-buffer () "In tar subfile mode, save this buffer into its parent tar-file buffer. |