282 	int used_in, cur_in, used_out, cur_out, read_sz, n;  in decompress_file()  local
394 	used_in = cur_in = used_out = cur_out = 0;  in decompress_file()
430 	cur_in = (used_in == 0) ? 0 : cur_in;  in decompress_file()
433 	free_space = NX_MAX(0, fifo_free_bytes(used_in, fifo_in_len)  in decompress_file()
437 	first_free = fifo_free_first_bytes(cur_in, used_in, fifo_in_len);  in decompress_file()
438 	last_free  = fifo_free_last_bytes(cur_in, used_in, fifo_in_len);  in decompress_file()
441 	first_offset = fifo_free_first_offset(cur_in, used_in);  in decompress_file()
442 	last_offset  = fifo_free_last_offset(cur_in, used_in, fifo_in_len);  in decompress_file()
450 		used_in = used_in + n;  in decompress_file()
467 			used_in = used_in + n;       /* Increase used space */  in decompress_file()
606 	first_used = fifo_used_first_bytes(cur_in, used_in, fifo_in_len);  in decompress_file()
607 	last_used = fifo_used_last_bytes(cur_in, used_in, fifo_in_len);  in decompress_file()
905 	used_in = used_in - source_sz;  in decompress_file()
939 		else if (used_in < 8) {  in decompress_file()