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authorMark H Weaver <mhw@netris.org>2014-02-03 21:04:39 -0500
committerMark H Weaver <mhw@netris.org>2014-02-03 21:05:52 -0500
commit5e69ceb7a667377a61cb0c31d7ac20e245b3fafd (patch)
treeef1e4fe569392fd4630dfcfc26d9948b7e6ffac5 /lib/dup2.c
parent866af5da3d11ac4a9df44ee8c5b1781a0073c288 (diff)
downloadguile-5e69ceb7a667377a61cb0c31d7ac20e245b3fafd.tar.gz
Update Gnulib to v0.1-77-gd9361da
Diffstat (limited to 'lib/dup2.c')
-rw-r--r--lib/dup2.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/dup2.c b/lib/dup2.c
index 89b40c466..9709b7a64 100644
--- a/lib/dup2.c
+++ b/lib/dup2.c
@@ -1,6 +1,6 @@
/* 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, 2009-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -96,7 +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)