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                                 August 2011                                  FUNCTION::ENV_VAR(3stap)