gunzip, zcat: convert to alias; gzip: refresh page (#19999)

Author: Managor

pages/common/gunzip.md

@@ -1,24 +1,7 @@
 # gunzip
 
-> Extract files from a `gzip` (`.gz`) archive.
-> More information: <https://manned.org/gunzip>.
+> This command is an alias of `gzip --decompress`.
 
-- Extract a file from an archive, replacing the original file if it exists:
+- View documentation for the original command:
 
-`gunzip {{archive.tar.gz}}`
-
-- Extract a file to a target destination:
-
-`gunzip {{[-c|--stdout]}} {{archive.tar.gz}} > {{archive.tar}}`
-
-- Extract a file and keep the archive file:
-
-`gunzip {{[-k|--keep]}} {{archive.tar.gz}}`
-
-- List the contents of a compressed file:
-
-`gunzip {{[-l|--list]}} {{file.txt.gz}}`
-
-- Decompress an archive from `stdin`:
-
-`cat {{path/to/archive.gz}} | gunzip`
+`tldr gzip`

pages/common/gzip.md

@@ -11,6 +11,10 @@
 
 `gzip {{[-d|--decompress]}} {{path/to/file.gz}}`
 
+- Display the name and reduction percentage for each file compressed:
+
+`gzip {{[-v|--verbose]}} {{path/to/file.gz}}`
+
 - Compress a file, keeping the original file:
 
 `gzip {{[-k|--keep]}} {{path/to/file}}`
@@ -27,6 +31,6 @@
 
 `gzip -{{1..9}} {{[-c|--stdout]}} {{path/to/file}} > {{path/to/compressed_file.gz}}`
 
-- Display the name and reduction percentage for each file compressed or decompressed:
+- List the contents of a compressed file:
 
-`gzip {{[-vd|--verbose --decompress]}} {{path/to/file.gz}}`
+`gzip {{[-l|--list]}} {{path/to/file.txt.gz}}`

pages/common/zcat.md

@@ -1,24 +1,7 @@
 # zcat
 
-> Print data from `gzip` compressed files to `stdout`.
-> More information: <https://www.gnu.org/software/gzip/manual/gzip.html>.
+> This command is an alias of `gzip --stdout --decompress`.
 
-- Print the uncompressed contents of a `gzip` archive to `stdout`:
+- View documentation for the original command:
 
-`zcat {{path/to/file.txt.gz}}`
-
-- Print compression details of a `gzip` archive to `stdout`:
-
-`zcat {{[-l|--list]}} {{path/to/file.txt.gz}}`
-
-- Test the integrity of a compressed file verbosely:
-
-`zcat {{[-v|--verbose]}} {{[-t|--test]}} {{path/to/file.txt.gz}}`
-
-- Suppress all warnings when decompressing a file:
-
-`zcat {{[-q|--quiet]}} {{path/to/file.txt.gz}}`
-
-- Avoid any system crashes when decompressing a file (slower output):
-
-`zcat --synchronous {{path/to/file.txt.gz}}`
+`tldr gzip`