I just glanced at this: http://cm.bell-labs.com/cm/cs/who/dmr/last1120c/c10.c http://cm.bell-labs.com/cm/cs/who/dmr/last1120c/c10.c What is/was the purpose of

I just glanced at this: http://cm.bell-labs.com/cm/cs/who/dmr/last1120c/c10.c http://cm.bell-labs.com/cm/cs/who/dmr/last1120c/c10.c What is/was the purpose of the ospace() and waste() functions?