X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnu%2Fdup2.c;h=4d26dd0f0c3d7b85ed5843074f627a2bfcaee2fc;hb=1a44d77d50f4fb37c0410eed04b82303624ea2ec;hp=002aa84bcad599d25a54325a5184eccd1c9ff183;hpb=dda6367c9eac71da8f2ab1c60b3df60f19ce4755;p=debian%2Ftar

diff --git a/gnu/dup2.c b/gnu/dup2.c
index 002aa84b..4d26dd0f 100644
--- a/gnu/dup2.c
+++ b/gnu/dup2.c
@@ -2,7 +2,7 @@
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Duplicate an open file descriptor to a specified file descriptor.
 
-   Copyright (C) 1999, 2004-2007, 2009-2010 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2004-2007, 2009-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -61,6 +61,10 @@ rpl_dup2 (int fd, int desired_fd)
       errno = EBADF;
       return -1;
     }
+# elif !defined __linux__
+  /* On Haiku, dup2 (fd, fd) mistakenly clears FD_CLOEXEC.  */
+  if (fd == desired_fd)
+    return fcntl (fd, F_GETFL) == -1 ? -1 : fd;
 # endif
   result = dup2 (fd, desired_fd);
 # ifdef __linux__