1064 	int need;  local
1078 	need = sizeof (int);
1082 	    if (data->size >= need)
1084 		memcpy (intp, data->bufp, need);
1089 	    need -= data->size;
1094 	    return need;
1099 	startoff = need;
1116 	    need = count - (start->size - startoff);
1117 	    if (need <= 0)
1126 		    if (need <= data->size)
1128 		    need -= data->size;
1133 		    return need;
1136 		stopwant = need;
1238 stdio_buffer_input (closure, data, need, size, got)  in stdio_buffer_input()  argument
1241      int need;
1251     if (need == 0 || need == 1)
1272     nbytes = fread (data, 1, need, fp);
1448 packetizing_buffer_input (closure, data, need, size, got)  in packetizing_buffer_input()  argument
1451      int need;
1479 	need -= copy;
1484     while (need > 0 || *got == 0)
1650 	need -= tcount;