HUFF_LOOKAHEAD     46 jdhuff.c         int look_nbits[1<<HUFF_LOOKAHEAD]; /* # bits, or 0 if too long */
HUFF_LOOKAHEAD     47 jdhuff.c         UINT8 look_sym[1<<HUFF_LOOKAHEAD]; /* symbol, or unused */
HUFF_LOOKAHEAD    170 jdhuff.c         if (bits_left < HUFF_LOOKAHEAD) { \
HUFF_LOOKAHEAD    173 jdhuff.c           if (bits_left < HUFF_LOOKAHEAD) { \
HUFF_LOOKAHEAD    177 jdhuff.c         look = PEEK_BITS(HUFF_LOOKAHEAD); \
HUFF_LOOKAHEAD    182 jdhuff.c           nb = HUFF_LOOKAHEAD+1; \
HUFF_LOOKAHEAD    414 jdhuff.c         for (l = 1; l <= HUFF_LOOKAHEAD; l++) {
HUFF_LOOKAHEAD    418 jdhuff.c             lookbits = huffcode[p] << (HUFF_LOOKAHEAD-l);
HUFF_LOOKAHEAD    419 jdhuff.c             for (ctr = 1 << (HUFF_LOOKAHEAD-l); ctr > 0; ctr--) {