104     socklen_t socklen, char *file, int opcode, int tsize, int blksize)  in do_action()  argument
111   spkt = xzalloc(blksize + 4);  in do_action()
112   rpkt = xzalloc(blksize + 4);  in do_action()
130   if (blksize != TFTPD_BLKSIZE || tsize) {  in do_action()
133     if (blksize != TFTPD_BLKSIZE) {  in do_action()
136       ptr += snprintf(ptr, 6, "%d", blksize) + 1;  in do_action()
163       len = readall(fd, ptr, blksize);  in do_action()
168       if (len != blksize) done = 1; //last pkt.  in do_action()
193       len = read(pollfds[0].fd, rpkt, blksize + 4);  in do_action()
237         if (nw != blksize) done = 1;  in do_action()
254   int fd = 0, recvmsg_len, opcode, blksize = TFTPD_BLKSIZE, tsize = 0, set =1, bflag = 0;  in tftpd_main()  local
266   recvmsg_len = recvfrom(fd, toybuf, blksize, 0, (void *)&dstaddr, &socklen);  in tftpd_main()
310       blksize = strtoul(buf, NULL, 10);  in tftpd_main()
311       if (errno || blksize > 65564 || blksize < 8) blksize = TFTPD_BLKSIZE;  in tftpd_main()
320       socklen, toybuf + 2, opcode, tsize, blksize);  in tftpd_main()