2007-07-22 Roland McGrath <roland@frob.com>

	* sysdeps/mach/hurd/bits/fcntl.h [__USE_GNU] (O_CLOEXEC): New macro.
	* hurd/port2fd.c (_hurd_port2fd): Implement O_CLOEXEC.

diff --git a/hurd/port2fd.c b/hurd/port2fd.c
index 48b74f1..262e6d9 100644 (file)
--- a/hurd/port2fd.c
+++ b/hurd/port2fd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1997, 1999, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -55,7 +55,7 @@ _hurd_port2fd (struct hurd_fd *d, io_t dport, int flags)
     mach_port_t old
       = _hurd_userlink_clear (&d->port.users) ? d->port.port : MACH_PORT_NULL;
     d->port.port = dport;
-    d->flags = 0;
+    d->flags = (flags & O_CLOEXEC) ? FD_CLOEXEC : 0;
     if (old != MACH_PORT_NULL)
       __mach_port_deallocate (__mach_task_self (), old);
   }

diff --git a/sysdeps/mach/hurd/bits/fcntl.h b/sysdeps/mach/hurd/bits/fcntl.h
index e709cc6..34e6baa 100644 (file)
--- a/sysdeps/mach/hurd/bits/fcntl.h
+++ b/sysdeps/mach/hurd/bits/fcntl.h
@@ -1,5 +1,6 @@
 /* O_*, F_*, FD_* bit values for GNU.
-   Copyright (C) 1993,94,96,97,98,99,2000,01,04 Free Software Foundation, Inc.
+   Copyright (C) 1993,1994,1996,1997,1998,1999,2000,2001,2004,2007
+       Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -70,6 +71,7 @@
 #define O_SYNC         O_FSYNC
 #ifdef __USE_GNU
 # define O_NOATIME     0x0800  /* Don't set access time on read (owner).  */
+# define O_CLOEXEC     0x00010000 /* Set FD_CLOEXEC.  */
 #endif
 #ifdef __USE_MISC
 # define O_SHLOCK      0x00020000 /* Open with shared file lock.  */