1.1 KiB
Executable File
1.1 KiB
Executable File
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
--nullcommand line option as the terminating character between output entries.
printenv --null SHELL HOME
NOTE: By default, the printenv 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. |