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master f9071a2: Use gzip to uncompess .xz files on MacOS
From: |
Lars Ingebrigtsen |
Subject: |
master f9071a2: Use gzip to uncompess .xz files on MacOS |
Date: |
Fri, 24 Sep 2021 21:05:35 -0400 (EDT) |
branch: master
commit f9071a23a986dcb4ea0ab72395f88daeef357cf3
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
Use gzip to uncompess .xz files on MacOS
* lisp/jka-cmpr-hook.el (jka-compr-compression-info-list): Use
gzip to uncompess .xz files on MacOS (bug#29235).
---
lisp/jka-cmpr-hook.el | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lisp/jka-cmpr-hook.el b/lisp/jka-cmpr-hook.el
index 6933a7c..ed00cae 100644
--- a/lisp/jka-cmpr-hook.el
+++ b/lisp/jka-cmpr-hook.el
@@ -203,7 +203,7 @@ options through Custom does this automatically."
;; can-append strip-extension-flag file-magic-bytes
;; uncompress-function]
(mapcar 'purecopy
- '(["\\.Z\\'"
+ `(["\\.Z\\'"
"compressing" "compress" ("-c")
;; gzip is more common than uncompress. It can only read, not write.
"uncompressing" "gzip" ("-c" "-q" "-d")
@@ -239,7 +239,8 @@ options through Custom does this automatically."
"LZMA uncompressing" "lzma" ("-c" "-q" "-d")
t t ""]
["\\.xz\\'"
- "XZ compressing" "xz" ("-c" "-q")
+ ;; On MacOS, gzip can uncompress xz files.
+ "XZ compressing" ,(if (featurep 'ns) "gzip" "xz") ("-c" "-q")
"XZ uncompressing" "xz" ("-c" "-q" "-d")
t t "\3757zXZ\0"]
["\\.txz\\'"
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