]> rtime.felk.cvut.cz Git - l4.git/blob - l4/pkg/ocaml/ocaml/contrib/otherlibs/unix/dup.c
Update
[l4.git] / l4 / pkg / ocaml / ocaml / contrib / otherlibs / unix / dup.c
1 /***********************************************************************/
2 /*                                                                     */
3 /*                           Objective Caml                            */
4 /*                                                                     */
5 /*            Xavier Leroy, projet Cristal, INRIA Rocquencourt         */
6 /*                                                                     */
7 /*  Copyright 1996 Institut National de Recherche en Informatique et   */
8 /*  en Automatique.  All rights reserved.  This file is distributed    */
9 /*  under the terms of the GNU Library General Public License, with    */
10 /*  the special exception on linking described in file ../../LICENSE.  */
11 /*                                                                     */
12 /***********************************************************************/
13
14 /* $Id: dup.c 4144 2001-12-07 13:41:02Z xleroy $ */
15
16 #include <mlvalues.h>
17 #include "unixsupport.h"
18
19 CAMLprim value unix_dup(value fd)
20 {
21   int ret;
22   ret = dup(Int_val(fd));
23   if (ret == -1) uerror("dup", Nothing);
24   return Val_int(ret);
25 }