$ cx CREAT $ cx cleanup $ cx dup $ cx getc $ cx getchar $ cx GETPID $ cx PUTC $ cx putchar $ cx lseek $ cx SEEK $ cx UNLINK $ cx CLENF $ cx FTOA $ cx PRINTF $ cx FPRINTF $ cx SPRINTF $ cx XPRINTF $ cx sbrk $ cx strcat $ cx xstrcmp $library/create klutz *.obj $ copy klutz.olb lib: $ delete *.obj;*,*.olb;*