text: /***********************************************************************/
  /*                                                                     */
  /*                                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 <mlvalues.h>
  #include <fail.h>
  #include <alloc.h>
  #include <memory.h>
  #include "unixsupport.h"
  #include <stdio.h>
  #include <grp.h>
  
  static value alloc_group_entry(struct group *entry)
  {
    value res;
    value name = Val_unit, pass = Val_unit, mem = Val_unit;
  
    Begin_roots3 (name, pass, mem);
      name = copy_string(entry->gr_name);
      pass = copy_string(entry->gr_passwd);
      mem = copy_string_array((const char**)entry->gr_mem);
      res = alloc_small(4, 0);
      Field(res,0) = name;
      Field(res,1) = pass;
      Field(res,2) = Val_int(entry->gr_gid);
      Field(res,3) = mem;
    End_roots();
    return res;
  }
  
  CAMLprim value unix_getgrnam(value name)
  {
    struct group * entry;
    entry = getgrnam(String_val(name));
    if (entry == NULL) raise_not_found();
    return alloc_group_entry(entry);
  }
  
  CAMLprim value unix_getgrgid(value gid)
  {
    struct group * entry;
    entry = getgrgid(Int_val(gid));
    if (entry == NULL) raise_not_found();
    return alloc_group_entry(entry);
  }
  