June 6, 1993 PRINTENV 1

### NAME

printenv - print 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

csh(1), sh(1), environ(7)

### HISTORY

The printenv command appeared in 3.0BSD.