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/**************************************************************************/
/*                                                                        */
/*                                 OCaml                                  */
/*                                                                        */
/*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           */
/*                                                                        */
/*   Copyright 1996 Institut National de Recherche en Informatique et     */
/*     en Automatique.                                                    */
/*                                                                        */
/*   All rights reserved.  This file is distributed under the terms of    */
/*   the GNU Lesser General Public License version 2.1, with the          */
/*   special exception on linking described in the file LICENSE.          */
/*                                                                        */
/**************************************************************************/

#include <errno.h>
#include <string.h>
#include <caml/mlvalues.h>
#include <caml/alloc.h>

extern int error_table[];

CAMLprim value unix_error_message(value err)
{
  int errnum;
  errnum = Is_block(err) ? Int_val(Field(err, 0)) : error_table[Int_val(err)];
  return copy_string(strerror(errnum));
}