128  *   |           |-------- needed ------>|           |
140  *  In several of the functions, gotnow and needed are local variables
147  *  needed = the length of the request that we're trying to
148  *  read.  Watch out: needed sometimes counts bytes and sometimes
231     unsigned int gotnow, needed;  in ReadRequestFromClient()  local
270             needed = oci->size;  in ReadRequestFromClient()
272             needed = oci->ignoreBytes;  in ReadRequestFromClient()
278         needed = sizeof(xReq);  in ReadRequestFromClient()
286         needed = get_req_len(request, client);  in ReadRequestFromClient()
287         if (!needed && client->big_requests) {  in ReadRequestFromClient()
292                 needed = bytes_to_int32(sizeof(xBigReq));       /* needed is in CARD32s now */  in ReadRequestFromClient()
296                 needed = get_big_req_len(request, client);  in ReadRequestFromClient()
298         client->req_len = needed;  in ReadRequestFromClient()
299         needed <<= 2;           /* needed is in bytes now */  in ReadRequestFromClient()
301     if (gotnow < needed) {  in ReadRequestFromClient()
309         if (needed > maxBigRequestSize << 2) {  in ReadRequestFromClient()
315             oci->ignoreBytes = needed - gotnow;  in ReadRequestFromClient()
317             return needed;  in ReadRequestFromClient()
319         if ((gotnow == 0) || ((oci->bufptr - oci->buffer + needed) > oci->size)) {  in ReadRequestFromClient()
325             if (needed > oci->size) {  in ReadRequestFromClient()
329                 ibuf = (char *) realloc(oci->buffer, needed);  in ReadRequestFromClient()
334                 oci->size = needed;  in ReadRequestFromClient()
372             (oci->bufcnt < BUFSIZE) && (needed < BUFSIZE)) {  in ReadRequestFromClient()
382         if (need_header && gotnow >= needed) {  in ReadRequestFromClient()
385             needed = get_req_len(request, client);  in ReadRequestFromClient()
386             if (!needed && client->big_requests) {  in ReadRequestFromClient()
389                     needed = bytes_to_int32(sizeof(xBigReq));  in ReadRequestFromClient()
391                     needed = get_big_req_len(request, client);  in ReadRequestFromClient()
393             client->req_len = needed;  in ReadRequestFromClient()
394             needed <<= 2;  in ReadRequestFromClient()
396         if (gotnow < needed) {  in ReadRequestFromClient()
402     if (needed == 0) {  in ReadRequestFromClient()
404             needed = sizeof(xBigReq);  in ReadRequestFromClient()
406             needed = sizeof(xReq);  in ReadRequestFromClient()
412         assert(needed == oci->ignoreBytes || needed == oci->size);  in ReadRequestFromClient()
417         if (gotnow < needed) {  in ReadRequestFromClient()
423             oci->ignoreBytes -= needed;  in ReadRequestFromClient()
424             oci->bufptr += needed;  in ReadRequestFromClient()
425             gotnow -= needed;  in ReadRequestFromClient()
427         needed = 0;  in ReadRequestFromClient()
430     oci->lenLastReq = needed;  in ReadRequestFromClient()
440     gotnow -= needed;  in ReadRequestFromClient()
464     return needed;  in ReadRequestFromClient()
567     int gotnow, needed;  in ResetCurrentRequest()  local
578         needed = get_req_len(request, client);  in ResetCurrentRequest()
579         if (!needed && client->big_requests) {  in ResetCurrentRequest()
587         if (gotnow >= (needed << 2)) {  in ResetCurrentRequest()