Revert "Update NSPR to 4.18"

This reverts commit 8781f745556be5d7402d0f3adc67ecfe32fe04a0.

1 files changed, 0 insertions, 71 deletions

diff --git a/nsprpub/pr/src/io/prio.c b/nsprpub/pr/src/io/prio.c
index 10ae5e098..bf9763a2c 100644
--- a/nsprpub/pr/src/io/prio.c
+++ b/nsprpub/pr/src/io/prio.c
@@ -137,82 +137,11 @@ PR_IMPLEMENT(void) PR_FreeFileDesc(PRFileDesc *fd)
     _PR_Putfd(fd);
 }
 
-#if defined(_WIN64) && defined(WIN95)
-
-PRFileDescList *_fd_waiting_for_overlapped_done = NULL;
-PRLock *_fd_waiting_for_overlapped_done_lock = NULL;
-
-void CheckOverlappedPendingSocketsAreDone()
-{
-  if (!_fd_waiting_for_overlapped_done_lock ||
-      !_fd_waiting_for_overlapped_done) {
-    return;
-  }
-
-  PR_Lock(_fd_waiting_for_overlapped_done_lock);
-
-  PRFileDescList *cur = _fd_waiting_for_overlapped_done;
-  PRFileDescList *previous = NULL;
-  while (cur) {
-    PR_ASSERT(cur->fd->secret->overlappedActive);
-    PRFileDesc *fd = cur->fd;
-    DWORD rvSent;
-    if (GetOverlappedResult((HANDLE)fd->secret->md.osfd, &fd->secret->ol, &rvSent, FALSE) == TRUE) {
-      fd->secret->overlappedActive = PR_FALSE;
-      PR_LOG(_pr_io_lm, PR_LOG_MIN,
-             ("CheckOverlappedPendingSocketsAreDone GetOverlappedResult succeeded\n"));
-    } else {
-      DWORD err = WSAGetLastError();
-      PR_LOG(_pr_io_lm, PR_LOG_MIN,
-             ("CheckOverlappedPendingSocketsAreDone GetOverlappedResult failed %d\n", err));
-      if (err != ERROR_IO_INCOMPLETE) {
-        fd->secret->overlappedActive = PR_FALSE;
-      }
-    }
-
-    if (!fd->secret->overlappedActive) {
-
-      _PR_MD_CLOSE_SOCKET(fd->secret->md.osfd);
-      fd->secret->state = _PR_FILEDESC_CLOSED;
-#ifdef _PR_HAVE_PEEK_BUFFER
-      if (fd->secret->peekBuffer) {
-        PR_ASSERT(fd->secret->peekBufSize > 0);
-        PR_DELETE(fd->secret->peekBuffer);
-        fd->secret->peekBufSize = 0;
-        fd->secret->peekBytes = 0;
-      }
-#endif
-
-      PR_FreeFileDesc(fd);
-
-      if (previous) {
-        previous->next = cur->next;
-      } else {
-        _fd_waiting_for_overlapped_done = cur->next;
-      }
-      PRFileDescList *del = cur;
-      cur = cur->next;
-      PR_Free(del);
-    } else {
-      previous = cur;
-      cur = cur->next;
-    }
-  }
-
-  PR_Unlock(_fd_waiting_for_overlapped_done_lock);
-}
-#endif
-
 /*
 ** Wait for some i/o to finish on one or more more poll descriptors.
 */
 PR_IMPLEMENT(PRInt32) PR_Poll(PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)
 {
-#if defined(_WIN64) && defined(WIN95)
-  // For each iteration check if TFO overlapped IOs are down.
-  CheckOverlappedPendingSocketsAreDone();
-#endif
-
 	return(_PR_MD_PR_POLL(pds, npds, timeout));
 }