maint: update copyright

[gnulib.git] / lib / dup3.c

diff --git a/lib/dup3.c b/lib/dup3.c
index d44aa92..5af40b2 100644 (file)
--- a/lib/dup3.c
+++ b/lib/dup3.c
@@ -1,5 +1,5 @@
 /* Copy a file descriptor, applying specific flags.
-   Copyright (C) 2009-2010 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
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
@@ -26,32 +25,15 @@
 
 #include "binary-io.h"
 
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-/* Native Woe32 API.  */
-
-# include <string.h>
-
-/* Get declarations of the Win32 API functions.  */
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
-
-/* Upper bound on getdtablesize().  See lib/getdtablesize.c.  */
-# define OPEN_MAX_MAX 0x10000
-
-#else
-/* Unix API.  */
-
-# ifndef O_CLOEXEC
-#  define O_CLOEXEC 0
-# endif
-
-#endif
-
 int
 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.)  */
   {
@@ -63,10 +45,10 @@ dup3 (int oldfd, int newfd, int flags)
         if (!(result < 0 && errno == ENOSYS))
           {
             have_dup3_really = 1;
-#if REPLACE_FCHDIR
+# if REPLACE_FCHDIR
             if (0 <= result)
               result = _gl_register_dup (oldfd, newfd);
-#endif
+# endif
             return result;
           }
         have_dup3_really = -1;
@@ -114,9 +96,9 @@ dup3 (int oldfd, int newfd, int flags)
 
 #if O_BINARY
   if (flags & O_BINARY)
-    setmode (newfd, O_BINARY);
+    set_binary_mode (newfd, O_BINARY);
   else if (flags & O_TEXT)
-    setmode (newfd, O_TEXT);
+    set_binary_mode (newfd, O_TEXT);
 #endif
 
   return newfd;