PRINTENV(UCB) — UNIX Programmer’s Manual
NAME
printenv − print out the environment
SYNOPSIS
printenv [ name ]
DESCRIPTION
Printenv prints out the values of the variables in the environment. If a 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
sh(1), environ(5), csh(UCB)
BUGS
7th Edition — 2/24/79