[binutils-gdb] Use F_SETFL after F_SETOWN

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3698409f0bc413c7e1452ec6b5867f25eb96451c

commit 3698409f0bc413c7e1452ec6b5867f25eb96451c
Author: Tom Tromey <[email protected]>
Date:   Wed Jul 1 12:48:49 2026 -0600

    Use F_SETFL after F_SETOWN
    
    This changes enable_async_notification to use F_SETFL after F_SETOWN.
    This order more correct because it ensures that the owning process is
    set before the request to enable SIGIO.
    
    Approved-By: Simon Marchi <[email protected]>

Diff:
---
 gdbserver/remote-utils.cc | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/gdbserver/remote-utils.cc b/gdbserver/remote-utils.cc
index ffde4956776..ff71eb67482 100644
--- a/gdbserver/remote-utils.cc
+++ b/gdbserver/remote-utils.cc
@@ -128,13 +128,11 @@ static void
 enable_async_notification (int fd)
 {
 #if defined(F_SETFL) && defined (FASYNC)
-  int save_fcntl_flags;
-
-  save_fcntl_flags = fcntl (fd, F_GETFL, 0);
-  fcntl (fd, F_SETFL, save_fcntl_flags | FASYNC);
-#if defined (F_SETOWN)
+#  if defined (F_SETOWN)
   fcntl (fd, F_SETOWN, getpid ());
-#endif
+#  endif
+  int save_fcntl_flags = fcntl (fd, F_GETFL, 0);
+  fcntl (fd, F_SETFL, save_fcntl_flags | FASYNC);
 #endif
 }