The printenv
command¶
The printenv
prints the values of the specified environment VARIABLE(s). If no VARIABLE is specified, print name and value pairs for them all.
Examples:¶
- Display the values of all environment variables.
printenv
-
Display the location of the current user's home directory.
printenv HOME
-
To use the
--null
command line option as the terminating character between output entries.printenv --null SHELL HOME
NOTE: By default, theprintenv
command uses newline as the terminating character between output entries.
Syntax:¶
printenv [OPTION]... PATTERN...
Additional Flags and their Functionalities:¶
Short Flag | Long Flag | Description |
---|---|---|
-0 | --null | End each output line with 0 byte rather than newline. |
--help | Display a help message, and exit. |
Last update: 2022-05-12