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 ALSO

       tapset::context-envvar(3stap)

SystemTap Tapset Reference                         April 2016                           FUNCTION::ENV_VAR(3stap)