/* Encapsulate the pthread code in a conditional. In the absence of
libpthread the code does nothing */
/* Encapsulate the pthread code in a conditional. In the absence of
libpthread the code does nothing */
/* If plan_no_plan() wasn't called, and we don't have a plan,
and we're not skipping everything, then something happened
before we could produce any output */
/* If plan_no_plan() wasn't called, and we don't have a plan,
and we're not skipping everything, then something happened
before we could produce any output */