
setup-env includes a call to 'ps' to determine what shell is being used. 'ps' can be instructed to use a different default output format via the 'PS_FORMAT' env variable. Thus unset this variable before calling 'ps'.
setup-env includes a call to 'ps' to determine what shell is being used. 'ps' can be instructed to use a different default output format via the 'PS_FORMAT' env variable. Thus unset this variable before calling 'ps'.