Add implementation of program check
Add implementation of program check

renatocf/make,umake/make,basejumpa/make,renatocf/make,igorbonadio/make,basejumpa/make,umake/make,umakefile/make,igorbonadio/make,igorbonadio/make,umakefile/make,umakefile/make,umake/make,renatocf/make,basejumpa/make