diff options
Diffstat (limited to 'winsup/cygwin/poll.cc')
| -rw-r--r-- | winsup/cygwin/poll.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/winsup/cygwin/poll.cc b/winsup/cygwin/poll.cc index 633696c80..0ff62379e 100644 --- a/winsup/cygwin/poll.cc +++ b/winsup/cygwin/poll.cc @@ -118,8 +118,11 @@ poll (struct pollfd *fds, unsigned int nfds, int timeout) else fds[i].revents |= POLLIN; break; - case 0: /* Closed on the read side. */ - fds[i].revents |= POLLHUP; + case 0: /* Closed on the read side... */ + /* ...or shutdown(SHUT_WR) on the write side. + We set revents to POLLHUP until 1.5.18, but + this is semantically borderline. */ + fds[i].revents |= POLLIN; break; default: fds[i].revents |= POLLIN; |