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Unconditionally prefer built-in decompression functions on Android

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* lisp/jka-compr.el (jka-compr-insert-file-contents): Prefer
built-in decompression functions (i.e., zlib) to external
agents.
This commit is contained in:
Po Lu 2024-06-14 15:11:04 +08:00
parent 19b407ac74
commit 9c9afd5235
1 changed files with 11 additions and 4 deletions
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15
lisp/jka-compr.el
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@ -402,15 +402,22 @@ There should be no more than seven characters after the final `/'."
(setq buffer-file-name filename))
(unwind-protect ; to make sure local-copy gets deleted
(progn
(and
uncompress-message
jka-compr-verbose
(message "%s %s..." uncompress-message base-name))
(if (and (not (executable-find uncompress-program))
(if (and (or (not (executable-find uncompress-program))
;; Android ships a bespoke version of gzip
;; that is absolutely useless for Emacs's
;; purposes, not supporting decompression or
;; reading input from elsewhere than stdin.
;;
;; This is only true of early releases of the
;; OS, but, since zlib is always available on
;; Android, simply unconditionally prefer the
;; built-in decompression function.
(eq system-type 'android))
uncompress-function
(fboundp uncompress-function))
;; If we don't have the uncompression program, then use the