X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnu%2Fdup2.c;h=0e13214c82565bc7befe8bf1ca15d45536801816;hb=d30babc23b4f25be970ada2e63a50220a3672281;hp=172f24e79af68d59749901c154372ce4548806b6;hpb=daa269958ad8d50ef8154ccb65e58acaf7a6dd99;p=debian%2Ftar

diff --git a/gnu/dup2.c b/gnu/dup2.c
index 172f24e7..0e13214c 100644
--- a/gnu/dup2.c
+++ b/gnu/dup2.c
@@ -1,8 +1,6 @@
-/* -*- buffer-read-only: t -*- vi: set ro: */
-/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Duplicate an open file descriptor to a specified file descriptor.
 
-   Copyright (C) 1999, 2004-2007, 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2004-2007, 2009-2015 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
@@ -98,7 +96,11 @@ rpl_dup2 (int fd, int desired_fd)
   /* On Linux kernels 2.6.26-2.6.29, dup2 (fd, fd) returns -EBADF.
      On Cygwin 1.5.x, dup2 (1, 1) returns 0.
      On Cygwin 1.7.17, dup2 (1, -1) dumps core.
+     On Cygwin 1.7.25, dup2 (1, 256) can dump core.
      On Haiku, dup2 (fd, fd) mistakenly clears FD_CLOEXEC.  */
+#  if HAVE_SETDTABLESIZE
+  setdtablesize (desired_fd + 1);
+#  endif
   if (desired_fd < 0)
     fd = desired_fd;
   if (fd == desired_fd)