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OpenSolaris 2009.06 - man page for printenv (opensolaris section 1b)

printenv(1B)					     SunOS/BSD Compatibility Package Commands					      printenv(1B)

NAME
printenv - display environment variables currently set
SYNOPSIS
/usr/ucb/printenv [variable]
DESCRIPTION
printenv prints out the values of the variables in the environment. If a variable is specified, only its value is printed.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+
SEE ALSO
csh(1), echo(1), sh(1), stty(1), tset(1B), attributes(5), environ(5)
DIAGNOSTICS
If a variable is specified and it is not defined in the environment, printenv returns an exit status of 1. SunOS 5.11 14 Sep 1992 printenv(1B)