/***********************************************************************/
/*                                                                     */
/*                                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 Library General Public License, with    */
/*  the special exception on linking described in file ../../LICENSE.  */
/*                                                                     */
/***********************************************************************/

#include <errno.h>
#include <caml/mlvalues.h>
#include <caml/memory.h>
#include "unixsupport.h"

char ** cstringvect(value arg, char * cmdname)
{
  char ** res;
  mlsize_t size, i;

  size = Wosize_val(arg);
  for (i = 0; i < size; i++)
    if (! caml_string_is_c_safe(Field(arg, i)))
      unix_error(EINVAL, cmdname, Field(arg, i));
  res = (char **) caml_stat_alloc((size + 1) * sizeof(char *));
  for (i = 0; i < size; i++) res[i] = String_val(Field(arg, i));
  res[size] = NULL;
  return res;
}