https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=71f02bcc3f804395402134239c63484f0eaad04b
commit 71f02bcc3f804395402134239c63484f0eaad04b Author: Corinna Vinschen <[email protected]> Date: Tue Aug 31 11:39:49 2021 +0200 Revert "Cygwin: fhandler_pipe.cc:nt_select: fix flags again" This reverts commit c35db324efb5cdc6605eac947e0d4fdeb45e8b43. Diff: --- winsup/cygwin/fhandler_pipe.cc | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc index 81822a90b..b99f00c09 100644 --- a/winsup/cygwin/fhandler_pipe.cc +++ b/winsup/cygwin/fhandler_pipe.cc @@ -686,8 +686,10 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w, npfsh, sa_ptr->lpSecurityDescriptor); timeout.QuadPart = -500000; - status = NtCreateNamedPipeFile (r, access, &attr, &io, 0, FILE_CREATE, - 0, pipe_type, FILE_PIPE_BYTE_STREAM_MODE, + status = NtCreateNamedPipeFile (r, access, &attr, &io, + FILE_SHARE_READ | FILE_SHARE_WRITE, + FILE_CREATE, FILE_SYNCHRONOUS_IO_NONALERT, + pipe_type, FILE_PIPE_BYTE_STREAM_MODE, 0, 1, psize, psize, &timeout); if (NT_SUCCESS (status)) @@ -736,7 +738,8 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w, debug_printf ("NtOpenFile: name %S", &pipename); access = GENERIC_WRITE | FILE_READ_ATTRIBUTES | SYNCHRONIZE; - status = NtOpenFile (w, access, &attr, &io, 0, 0); + status = NtOpenFile (w, access, &attr, &io, 0, + FILE_SYNCHRONOUS_IO_NONALERT); if (!NT_SUCCESS (status)) { DWORD err = GetLastError ();
