assert(b);
assert(role == BARRIER_PARENT || role == BARRIER_CHILD);
/* make sure this is only called once */
- assert(b->pipe[1] >= 0 && b->pipe[1] >= 0);
+ assert(b->pipe[0] >= 0 && b->pipe[1] >= 0);
if (role == BARRIER_PARENT)
b->pipe[1] = safe_close(b->pipe[1]);