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Recognize zstandard (.zst) compressed Info files

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* lisp/info.el (Info-suffix-list): Recognize .zst file extension
from the zstd compression tool.  This allows reading Info pages
compressed with 'zstd'.  (Bug#57636)

Copyright-paperwork-exempt: yes
This commit is contained in:
Sam James 2022-09-07 04:57:33 +01:00 • committed by Eli Zaretskii
parent e97ca476a1
commit 6b7dc132af
1 changed files with 4 additions and 0 deletions
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4
lisp/info.el
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@ -451,6 +451,7 @@ or `Info-virtual-nodes'."
(".info.z" . "gunzip")
(".info.bz2" . ("bzip2" "-dc"))
(".info.xz" . "unxz")
(".info.zst" . ("zstd" "-dc"))
(".info" . nil)
("-info.Z" . "uncompress")
("-info.Y" . "unyabba")
@ -458,6 +459,7 @@ or `Info-virtual-nodes'."
("-info.bz2" . ("bzip2" "-dc"))
("-info.z" . "gunzip")
("-info.xz" . "unxz")
("-info.zst" . ("zstd" "-dc"))
("-info" . nil)
("/index.Z" . "uncompress")
("/index.Y" . "unyabba")
@ -465,6 +467,7 @@ or `Info-virtual-nodes'."
("/index.z" . "gunzip")
("/index.bz2" . ("bzip2" "-dc"))
("/index.xz" . "unxz")
("/index.zst" . ("zstd" "-dc"))
("/index" . nil)
(".Z" . "uncompress")
(".Y" . "unyabba")
@ -472,6 +475,7 @@ or `Info-virtual-nodes'."
(".z" . "gunzip")
(".bz2" . ("bzip2" "-dc"))
(".xz" . "unxz")
(".zst" . ("zstd" "-dc"))
("" . nil)))
"List of file name suffixes and associated decoding commands.
Each entry should be (SUFFIX . STRING); the file is given to