234 #define NEEDBITS(n) {while(k<(n)){b|=((ulg)NEXTBYTE())<<k;k+=8;}}
235 #define DUMPBITS(n) {b>>=(n);k-=(n);}
343   register int k;               /* number of bits in current code */  in huft_build()  local
397   k = j;                        /* minimum code length */  in huft_build()
454   for (; k <= g; k++)  in huft_build()
457     a = c[k];  in huft_build()
463       while (k > w + l)  in huft_build()
471         if ((f = 1 << (j = k - w)) > a + 1)     /* try a k-w bit table */  in huft_build()
475           xp = c + k;  in huft_build()
518       r.b = (uch)(k - w);  in huft_build()
535       f = 1 << (k - w);  in huft_build()
540       for (j = 1 << (k - 1); i & j; j >>= 1)  in huft_build()
604   register unsigned k;  /* number of bits in bit buffer */  in inflate_codes()  local
609   k = bk;  in inflate_codes()
693   bk = k;  in inflate_codes()
710   register unsigned k;  /* number of bits in bit buffer */  in inflate_stored()  local
716   k = bk;  in inflate_stored()
721   n = k & 7;  in inflate_stored()
752   bk = k;  in inflate_stored()
846   register unsigned k;  /* number of bits in bit buffer */  in inflate_dynamic()  local
862   k = bk;  in inflate_dynamic()
972   bk = k;  in inflate_dynamic()
1041   register unsigned k;  /* number of bits in bit buffer */  in inflate_block()  local
1047   k = bk;  in inflate_block()
1064   bk = k;  in inflate_block()
1154   int k;                /* byte being shifted into crc apparatus */  in makecrc()  local
1169     for (k = i | 256; k != 1; k >>= 1)  in makecrc()
1172       if (k & 1)  in makecrc()