140   uch b;                /* number of bits in this code or subcode */  member
233 #define NEEDBITS(n) {while(k<(n)){b|=((ulg)NEXTBYTE())<<k;k+=8;}}
234 #define DUMPBITS(n) {b>>=(n);k-=(n);}
322 	unsigned *b,            /* code lengths in bits (all assumed <= BMAX) */  in huft_build()  argument
374   p = b;  i = n;  in huft_build()
433   p = b;  i = 0;  in huft_build()
506           r.b = (uch)l;         /* bits to dump before this table */  in huft_build()
517       r.b = (uch)(k - w);  in huft_build()
602   register ulg b;       /* bit buffer */  in inflate_codes()  local
607   b = bb;                       /* initialize bit buffer */  in inflate_codes()
617     if ((e = (t = tl + ((unsigned)b & ml))->e) > 16)  in inflate_codes()
621         DUMPBITS(t->b)  in inflate_codes()
624       } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);  in inflate_codes()
625     DUMPBITS(t->b)  in inflate_codes()
644       n = t->v.n + ((unsigned)b & mask_bits[e]);  in inflate_codes()
649       if ((e = (t = td + ((unsigned)b & md))->e) > 16)  in inflate_codes()
653           DUMPBITS(t->b)  in inflate_codes()
656         } while ((e = (t = t->v.t + ((unsigned)b & mask_bits[e]))->e) > 16);  in inflate_codes()
657       DUMPBITS(t->b)  in inflate_codes()
659       d = w - t->v.n - ((unsigned)b & mask_bits[e]);  in inflate_codes()
691   bb = b;                       /* restore global bit buffer */  in inflate_codes()
708   register ulg b;       /* bit buffer */  in inflate_stored()  local
714   b = bb;                       /* initialize bit buffer */  in inflate_stored()
726   n = ((unsigned)b & 0xffff);  in inflate_stored()
729   if (n != (unsigned)((~b) & 0xffff))  in inflate_stored()
738     slide[w++] = (uch)b;  in inflate_stored()
750   bb = b;                       /* restore global bit buffer */  in inflate_stored()
844   register ulg b;       /* bit buffer */  in inflate_dynamic()  local
860   b = bb;  in inflate_dynamic()
866   nl = 257 + ((unsigned)b & 0x1f);      /* number of literal/length codes */  in inflate_dynamic()
869   nd = 1 + ((unsigned)b & 0x1f);        /* number of distance codes */  in inflate_dynamic()
872   nb = 4 + ((unsigned)b & 0xf);         /* number of bit length codes */  in inflate_dynamic()
890     ll[border[j]] = (unsigned)b & 7;  in inflate_dynamic()
917     j = (td = tl + ((unsigned)b & m))->b;  in inflate_dynamic()
925       j = 3 + ((unsigned)b & 3);  in inflate_dynamic()
937       j = 3 + ((unsigned)b & 7);  in inflate_dynamic()
950       j = 11 + ((unsigned)b & 0x7f);  in inflate_dynamic()
970   bb = b;  in inflate_dynamic()
1039   register ulg b;       /* bit buffer */  in inflate_block()  local
1045   b = bb;  in inflate_block()
1051   *e = (int)b & 1;  in inflate_block()
1057   t = (unsigned)b & 3;  in inflate_block()
1062   bb = b;  in inflate_block()