52     z_const unsigned char FAR *in;      /* local strm->next_in */  in inflate_fast()  local
79     in = strm->next_in;  in inflate_fast()
80     last = in + (strm->avail_in - 5);  in inflate_fast()
102             hold += (unsigned long)(*in++) << bits;  in inflate_fast()
104             hold += (unsigned long)(*in++) << bits;  in inflate_fast()
124                     hold += (unsigned long)(*in++) << bits;  in inflate_fast()
133                 hold += (unsigned long)(*in++) << bits;  in inflate_fast()
135                 hold += (unsigned long)(*in++) << bits;  in inflate_fast()
148                     hold += (unsigned long)(*in++) << bits;  in inflate_fast()
151                         hold += (unsigned long)(*in++) << bits;  in inflate_fast()
287     } while (in < last && out < end);  in inflate_fast()
291     in -= len;  in inflate_fast()
296     strm->next_in = in;  in inflate_fast()
298     strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));  in inflate_fast()