PRINTENV(1) General Commands Manual PRINTENV(1)
NAME
printenvprint out the environment
SYNOPSIS
printenv
[name]
DESCRIPTION
printenv prints out the names and values of the variables in the environment, with one name/value pair per line. If name is specified, only its value is printed.
 
If a name is specified and it is not defined in the environment, printenv returns exit status 1, else it returns status 0.
SEE ALSO
HISTORY
The printenv command appeared in 3.0BSD.