X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/59db4308b546cbe32d3bfe6e23dbc1899d511975..0cd2e923dba8d8c7128b0c084ce6af22069e8db5:/lib/acl-internal.h

diff --git a/lib/acl-internal.h b/lib/acl-internal.h
index 11fdea1404..636273e0fb 100644
--- a/lib/acl-internal.h
+++ b/lib/acl-internal.h
@@ -1,6 +1,6 @@
-/* Internal implementation of access control lists.
+/* Internal implementation of access control lists.  -*- coding: utf-8 -*-
 
-   Copyright (C) 2002-2003, 2005-2015 Free Software Foundation, Inc.
+   Copyright (C) 2002-2003, 2005-2016 Free Software Foundation, Inc.
 
    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
@@ -127,10 +127,8 @@ rpl_acl_set_fd (int fd, acl_t acl)
 #   define acl_extended_file(name) (-1)
 #  endif
 
-/* Linux-specific */
-#  ifndef HAVE_ACL_FROM_MODE
-#   define HAVE_ACL_FROM_MODE false
-#   define acl_from_mode(mode) (NULL)
+#  if ! defined HAVE_ACL_FROM_MODE && ! defined HAVE_ACL_FROM_TEXT
+#   define acl_from_mode (NULL)
 #  endif
 
 /* Set to 0 if a file's mode is stored independently from the ACL.  */
@@ -157,6 +155,12 @@ extern int acl_extended_nontrivial (acl_t);
    Return 0 if it is trivial, i.e. equivalent to a simple stat() mode.
    Return -1 and set errno upon failure to determine it.  */
 extern int acl_access_nontrivial (acl_t);
+
+/* ACL is an ACL, from a file, stored as type ACL_TYPE_DEFAULT.
+   Return 1 if the given ACL is non-trivial.
+   Return 0 if it is trivial, i.e. equivalent to a simple stat() mode.
+   Return -1 and set errno upon failure to determine it.  */
+extern int acl_default_nontrivial (acl_t);
 #  endif
 
 # elif HAVE_FACL && defined GETACL /* Solaris, Cygwin, not HP-UX */
@@ -251,7 +255,7 @@ extern int acl_nontrivial (int count, struct acl *entries);
 
 struct permission_context {
   mode_t mode;
-#ifdef USE_ACL
+#if USE_ACL
 # if HAVE_ACL_GET_FILE /* Linux, FreeBSD, Mac OS X, IRIX, Tru64 */
   acl_t acl;
 #  if !HAVE_ACL_TYPE_EXTENDED
@@ -289,6 +293,10 @@ struct permission_context {
 
 int get_permissions (const char *, int, mode_t, struct permission_context *);
 int set_permissions (struct permission_context *, const char *, int);
-void free_permission_context (struct permission_context *);
+void free_permission_context (struct permission_context *)
+#if ! (defined USE_ACL && (HAVE_ACL_GET_FILE || defined GETACL))
+    _GL_ATTRIBUTE_CONST
+#endif
+  ;
 
 _GL_INLINE_HEADER_END