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printenv(1) [osx man page]

PRINTENV(1)						    BSD General Commands Manual 					       PRINTENV(1)

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. BSD
June 6, 1993 BSD
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