1cp ../../pngminus/png2pnm.c pngm2pnm.c 2cp ../../../*.h . 3cp ../../../*.c . 4rm pnggccrd.c pngvcrd.c 5rm example.c pngtest.c pngpread.c pngw*.c 6# change the following 2 lines if zlib is somewhere else 7cp ../../../../zlib/*.h . 8cp ../../../../zlib/*.c . 9rm minigzip.c example.c compress.c deflate.c gz* 10