Merge branch 'stable'

[gnulib.git] / lib / dup3.c

diff --git a/lib/dup3.c b/lib/dup3.c
index b2b5705..5af40b2 100644 (file)
--- a/lib/dup3.c
+++ b/lib/dup3.c
@@ -1,5 +1,5 @@
 /* Copy a file descriptor, applying specific flags.
-   Copyright (C) 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 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 General Public License as published by
@@ -30,6 +30,10 @@ dup3 (int oldfd, int newfd, int flags)
 {
 #if HAVE_DUP3
 # undef dup3
+# if HAVE_SETDTABLESIZE
+  /* Avoid a cygwin crasher. */
+  setdtablesize (newfd + 1);
+# endif
   /* Try the system call first, if it exists.  (We may be running with a glibc
      that has the function but with an older kernel that lacks it.)  */
   {