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FUNCTION::ENV_VAR(3stap) Context Functions FUNCTION::ENV_VAR(3stap)

NAME

function::env_var - Fetch environment variable from current process

SYNOPSIS


env_var:string(name:string)

ARGUMENTS

name

Name of the environment variable to fetch

DESCRIPTION

Returns the contents of the specified environment value for the current process. If the variable isn't set an empty string is returned.

SEE ALSO0

tapset::context-envvar(3stap)

October 2018 SystemTap Tapset Reference