91     const unsigned char *in;    /* local strm->next_in */  in inflate_fast()  local
118     in = strm->next_in - OFF;  in inflate_fast()
119     last = in + (strm->avail_in - 5);  in inflate_fast()
141             hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
143             hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
160                     hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
168                 hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
170                 hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
183                     hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
186                         hold += (unsigned long)(PUP(in)) << bits;  in inflate_fast()
330     } while (in < last && out < end);  in inflate_fast()
334     in -= len;  in inflate_fast()
339     strm->next_in = in + OFF;  in inflate_fast()
341     strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));  in inflate_fast()