otherlibs/unix/chmod.c


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

#include <sys/types.h>
#include <sys/stat.h>
#include <mlvalues.h>
#include <memory.h>
#include <signals.h>
#include "unixsupport.h"

CAMLprim value unix_chmod(value path, value perm)
{
  CAMLparam2(path, perm);
  char * p;
  int ret;
  p = caml_strdup(String_val(path));
  caml_enter_blocking_section();
  ret = chmod(p, Int_val(perm));
  caml_leave_blocking_section();
  caml_stat_free(p);
  if (ret == -1) uerror("chmod", path);
  CAMLreturn(Val_unit);
}