62 local void quit(char *why)  in quit()  function
138         quit("need one argument: size of output block");  in main()
141         quit("argument must be a number");  in main()
143         quit("need positive size of 8 or greater");  in main()
153         quit("out of memory");  in main()
160         quit("error reading input");  in main()
167             quit("error writing output");  in main()
188         quit("out of memory");  in main()
199         quit("out of memory");  in main()
214         quit("out of memory");  in main()
220         quit("error writing output");  in main()