- int retlen;
-
- /*
- ** Once socket is marked dead, we cannot start writing to it,
- ** even if the error is removed...
- */
- if(IsIOError(to))
- return;
-
- /* Next, lets try to write some data */
- if(to->localClient->slinkq)
- {
- retlen = write(to->localClient->ctrlfd,
- to->localClient->slinkq + to->localClient->slinkq_ofs,
- to->localClient->slinkq_len);
-
- if(retlen < 0)
- {
- /* If we have a fatal error */
- if(!ignoreErrno(errno))
- {
- dead_link(to);
- return;
- }
- }
- /* 0 bytes is an EOF .. */
- else if(retlen == 0)
- {
- dead_link(to);
- return;
- }
- else
- {
- to->localClient->slinkq_len -= retlen;
-
- s_assert(to->localClient->slinkq_len >= 0);
- if(to->localClient->slinkq_len)
- to->localClient->slinkq_ofs += retlen;
- else
- {
- to->localClient->slinkq_ofs = 0;
- MyFree(to->localClient->slinkq);
- to->localClient->slinkq = NULL;
- }
- }
- }
-
- /* if we have any more data, reschedule a write */
- if(to->localClient->slinkq_len)
- comm_setselect(to->localClient->ctrlfd, FDLIST_IDLECLIENT,
- COMM_SELECT_WRITE|COMM_SELECT_RETRY, send_queued_slink_write, to, 0);