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.

SystemTap Tapset Reference October 2012 FUNCTION::ENV_VAR(3stap)