| PMGETMTU(3) | PMGETMTU(3) | 
int pmGetMtu(pmContext *pmc, int node, size_t *mtup);
| pmContext * | pmc | pmContext object: must be a PM_COMPOSITEtype | |
| int | node | Node number | |
| size_t * | mtup | MTU | 
pmGetMtu() returns an MTU value of context pmc to
communicate with node.
| PM_SUCCESS | Success | 
| EINVAL | Invalid node number |