Lines Matching defs:prev
119 int prev; // number of bits from previous block in
184 prev = num;
198 // available, i.e., put < strm.next_in. If prev is -1, then
200 // block. If prev is not -1, then the bits in the bit
203 // case, prev is the number of bits from the previous block
205 // of bits in the bit buffer, we have that num - prev is
227 if (prev != -1) {
237 if (num - prev < 3) {
244 unsigned long last = (unsigned long)1 << prev;
246 if (((buf >> prev) & 7) == 3) {
251 if (num - prev < 10) {
259 if (((buf >> prev) & 0x3ff) == 3) {
263 num = prev;
267 else if (((buf >> prev) & 6) == 0) {
270 num = (prev + 10) & ~7;
348 // Don't need to set prev here since going to TAIL.
355 prev = num - bits; // number of bits in buffer
361 // boundary. Set prev appropriately for the next entry into
366 prev = num;
369 prev = -1;