qacl: new module, broken out from the acl module This is for GNU Emacs, which wants the acl functions but does not want 'error' invoked when they fail. * lib/acl-internal.h: Do not include error.h, quote.h. (ENOSYS, ENOTSUP): Remove; no longer needed. (ACL_NOT_WELL_SUPPORTED): Remove; replaced by acl_errno_valid. * lib/acl.h: Include <stdbool.h>. (acl_errno_valid): New function. * lib/copy-acl.c, lib/set-acl.c: Include errno,h, not acl-internal.h. * lib/copy-acl.c (qcopy_acl): Move to lib/qcopy-acl.c. * lib/set-acl.c: Rename from lib/set-mode-acl.c. (chmod_or_fchmod, qset_acl): Move to lib/qset-acl.c. (ACL_INTERNAL_INLINE): Remove; no longer needed. * lib/file-has-acl.c (file_has_acl): * lib/qcopy-acl.c (qcopy_acl): * lib/qset-acl.c (qset_acl): Use acl_errno_valid instead of ACL_NOT_WELL_SUPPORTED. * modules/acl (Files): Move lib/acl.h, lib/acl-internal.h, lib/acl_entries.c, lib/set-mode-acl.c (renamed to lib/set-acl.c), lib/file-has-acl.c, m4/acl.m4 to qacl module. Add lib/set-acl.c. (Depends-on): Move extern-inline, fstat, sys_stat to qacl module. Add qacl. (configure.ac): Move gl_FUNC_ACL to qacl module. (lib_SOURCES): Remove file-has-acl.c (moved to qacl module). Rename set-mode-acl.c to set-acl.c. * lib/acl-errno-valid.c: New file. * lib/qcopy-acl.c: New file, moved from the old lib/copy-acl.c; the copy_acl function remains in copy-acl.c. * lib/qcopy-acl.c, lib/qset-acl.c: Do not include gettext.h. (_): Remove; not needed. * lib/qset-acl.c: New file, moved from the old lib/set-mode-acl.c; the set_acl function remains in set-acl.c (renamed from set-mode-acl.c). * modules/qacl: New file, moved from the old modules/acl. (Files, lib_SOURCES): Add acl-errno-valid.c, qcopy-acl.c, qset-acl.c. Remove set-mode-acl.c, copy-acl.c. (Depends-on): Remove error, gettext-h, quote. Add stdbool.

/* Copyright (C) 1999, 2001-2003, 2006-2007, 2009-2013 Free Software
   Foundation, Inc.
   This file is part of the GNU C Library.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Extracted from misc/mkdtemp.c.  */

#include <config.h>

/* Specification.  */
#include <stdlib.h>

#include "tempname.h"

/* Generate a unique temporary directory from XTEMPLATE.
   The last six characters of XTEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the filename unique.
   The directory is created, mode 700, and its name is returned.
   (This function comes from OpenBSD.) */
char *
mkdtemp (char *xtemplate)
{
  if (gen_tempname (xtemplate, 0, 0, GT_DIR))
    return NULL;
  else
    return xtemplate;
}