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 ALSO tapset::context-envvar(3stap)

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