wc -l exec/*.c exec/*.h include/*.h lib/*.c lib/*.h echo "Application Interface Specification Implementation Lines Of Code" echo -n "exec LOC " cat exec/*.c exec/*.h | wc -l echo -n "lib LOC " cat lib/*.c lib/*.h | wc -l echo -n "include LOC " cat include/*.h | wc -l echo -n "total LOC " cat exec/*.c exec/*.h lib/*.c lib/*.h include/*.h | wc -l