[newlib-cygwin] Revert "Cygwin: fhandler_pipe.cc:nt_select: fix flags"
Corinna Vinschen
corinna@sourceware.org
Tue Sep 14 15:05:39 GMT 2021
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=28eac9272f83c256887545f6a28b0ffac655bdef
commit 28eac9272f83c256887545f6a28b0ffac655bdef
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Tue Aug 31 11:39:52 2021 +0200
Revert "Cygwin: fhandler_pipe.cc:nt_select: fix flags"
This reverts commit a62f4d128505481c4c683e813a3b16da641af6ff.
Diff:
---
winsup/cygwin/fhandler_pipe.cc | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc
index b99f00c09..2dec0a848 100644
--- a/winsup/cygwin/fhandler_pipe.cc
+++ b/winsup/cygwin/fhandler_pipe.cc
@@ -658,7 +658,7 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
&cygheap->installation_key,
GetCurrentProcessId ());
- access = GENERIC_READ | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE;
+ access = GENERIC_READ | FILE_WRITE_ATTRIBUTES;
ULONG pipe_type = pipe_byte ? FILE_PIPE_BYTE_STREAM_TYPE
: FILE_PIPE_MESSAGE_TYPE;
@@ -688,8 +688,8 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
timeout.QuadPart = -500000;
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,
+ FILE_CREATE, 0, pipe_type,
+ FILE_PIPE_BYTE_STREAM_MODE,
0, 1, psize, psize, &timeout);
if (NT_SUCCESS (status))
@@ -737,9 +737,8 @@ 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,
- FILE_SYNCHRONOUS_IO_NONALERT);
+ access = GENERIC_WRITE | FILE_READ_ATTRIBUTES;
+ status = NtOpenFile (w, access, &attr, &io, 0, 0);
if (!NT_SUCCESS (status))
{
DWORD err = GetLastError ();
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