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| author | Ken Brown <kbrown@cornell.edu> | 2019-06-19 11:14:37 -0400 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2019-06-23 10:16:34 -0400 |
| commit | 23570916173c9f16213f1a524ddc96878b4c9d80 (patch) | |
| tree | 262fc92eab9326f0ccf8baefed38bcdf82cbfe54 | |
| parent | 6e7e82fee758695c3e46618038325d41e44fbef5 (diff) | |
| download | cygnal-23570916173c9f16213f1a524ddc96878b4c9d80.tar.gz cygnal-23570916173c9f16213f1a524ddc96878b4c9d80.tar.bz2 cygnal-23570916173c9f16213f1a524ddc96878b4c9d80.zip | |
Cygwin: FIFO: slightly change the use of write_ready
Make it a manual reset event. It's only used once to allow a reader
to open, and there's no reason to ever reset it. Defensively set it
when a client connection is recorded, even though it should be set by
the writer that connected.
| -rw-r--r-- | winsup/cygwin/fhandler_fifo.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc index a060cb3fc..e0af54b2e 100644 --- a/winsup/cygwin/fhandler_fifo.cc +++ b/winsup/cygwin/fhandler_fifo.cc @@ -298,6 +298,7 @@ fhandler_fifo::listen_client () void fhandler_fifo::record_connection (fifo_client_handler& fc) { + SetEvent (write_ready); fc.state = fc_connected; nconnected++; fc.fh->set_nonblocking (true); @@ -489,7 +490,7 @@ fhandler_fifo::open (int flags, mode_t) goto out; } npbuf[0] = 'w'; - if (!(write_ready = CreateEvent (sa_buf, false, false, npbuf))) + if (!(write_ready = CreateEvent (sa_buf, true, false, npbuf))) { debug_printf ("CreateEvent for %s failed, %E", npbuf); res = error_set_errno; |