#define ENC(c) ((c) ? ((c) & 077) + ' ': '`')


void enc(char *filename, char *buf, int size){

    int i,n;
    char *p;
    char ch;


    printf("begin %o %s\n", 0777, filename);


    for (; size > 0; size -= 45, buf+=45){

            n = size < 45 ? size: 45;
    
	    ch = ENC (n);
	    putchar (ch);	/* Dump line Size */

	    for (p = buf; n > 0; n -= 3, p += 3) {
		ch = *p >> 2;
		ch = ENC (ch);
		putchar (ch);

		ch = ((*p << 4) & 060) | ((p[1] >> 4) & 017);
		ch = ENC (ch);
		putchar (ch);

		ch = ((p[1] << 2) & 074) | ((p[2] >> 6) & 03);
		ch = ENC (ch);
		putchar (ch);

		ch = p[2] & 077;
		ch = ENC (ch);
		putchar (ch);
	    }
        putchar ('\n');
    }


	ch = ENC('\0');
	putchar (ch);
	putchar ('\n');



    printf("end\n");

}