compopt, disown, help, unset: move to common (#14029)

pages/linux/compopt.md

@@ -1,12 +0,0 @@
-# compopt
-
-> Print or change the completion options for a command.
-> More information: <https://manned.org/compopt>.
-
-- Print the options for the currently executing completion:
-
-`compopt`
-
-- Print the completion options for given command:
-
-`compopt {{command}}`

pages/linux/disown.md

@@ -1,21 +0,0 @@
-# disown
-
-> Allow sub-processes to live beyond the shell that they are attached to.
-> See also the `jobs` command.
-> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-disown>.
-
-- Disown the current job:
-
-`disown`
-
-- Disown a specific job:
-
-`disown %{{job_number}}`
-
-- Disown all jobs:
-
-`disown -a`
-
-- Keep job (do not disown it), but mark it so that no future SIGHUP is received on shell exit:
-
-`disown -h %{{job_number}}`

pages/linux/help.md

@@ -1,28 +0,0 @@
-# help
-
-> Display information about Bash builtin commands.
-> More information: <https://www.gnu.org/software/bash/manual/bash.html#index-help>.
-
-- Display the full list of builtin commands:
-
-`help`
-
-- Print instructions on how to use the `while` loop construct:
-
-`help while`
-
-- Print instructions on how to use the `for` loop construct:
-
-`help for`
-
-- Print instructions on how to use `[[ ]]` for conditional commands:
-
-`help [[ ]]`
-
-- Print instruction on how to use `(( ))` to evaluate arithmetic expressions:
-
-`help \( \)`
-
-- Print instructions on how to use the `cd` command:
-
-`help cd`

pages/linux/unset.md

@@ -1,16 +0,0 @@
-# unset
-
-> Remove shell variables or functions.
-> More information: <https://manned.org/unset>.
-
-- Remove the variable `foo`, or if the variable doesn't exist, remove the function `foo`:
-
-`unset {{foo}}`
-
-- Remove the variables foo and bar:
-
-`unset -v {{foo}} {{bar}}`
-
-- Remove the function my_func:
-
-`unset -f {{my_func}}`