(TXT) close.m
 (TXT) create.m
 (TXT) error.m
 (TXT) getarg.m
 (TXT) getc.m
 (TXT) getcf.m
 (TXT) getline.m
 (TXT) message.m
 (TXT) nargs.m
 (TXT) open.m
 (TXT) putc.m
 (TXT) putcf.m
 (TXT) putstr.m
 (TXT) remove.m
 (TXT) seek.m