X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fmodechange.h;h=3cc4bf9dbc847e59596ab898197467d1a1881c90;hb=12619428c2ef7601f014af01048a28274de7a36c;hp=0257ef00cdbf63491bb4ea2e8e647ad82d87dabc;hpb=a61e0df68c977b70b8958098bbc84cf100a06978;p=gnulib.git

diff --git a/lib/modechange.h b/lib/modechange.h
index 0257ef00c..3cc4bf9db 100644
--- a/lib/modechange.h
+++ b/lib/modechange.h
@@ -1,10 +1,12 @@
 /* modechange.h -- definitions for file mode manipulation
-   Copyright (C) 1989, 1990 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   Copyright (C) 1989-1990, 1997, 2003-2006, 2009-2010 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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   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
@@ -12,46 +14,17 @@
    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, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-/* Masks for the `flags' field in a `struct mode_change'. */
-
-/* Affect the execute bits only if at least one execute bit is set already,
-   or if the file is a directory. */
-#define MODE_X_IF_ANY_X 01
-
-/* If set, copy some existing permissions for u, g, or o onto the other two.
-   Which of u, g, or o is copied is determined by which bits are set in the
-   `value' field. */
-#define MODE_COPY_EXISTING 02
-
-struct mode_change
-{
-  char op;			/* One of "=+-". */
-  char flags;			/* Special operations. */
-  unsigned short affected;	/* Set for u/g/o/s/s/t, if to be affected. */
-  unsigned short value;		/* Bits to add/remove. */
-  struct mode_change *next;	/* Link to next change in list. */
-};
-
-/* Masks for mode_compile argument. */
-#define MODE_MASK_EQUALS 1
-#define MODE_MASK_PLUS 2
-#define MODE_MASK_MINUS 4
-
-/* Error return values for mode_compile. */
-#define MODE_INVALID (struct mode_change *) 0
-#define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1
-
-#ifndef __P
-#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
-#define __P(args) args
-#else
-#define __P(args) ()
-#endif  /* GCC.  */
-#endif  /* Not __P.  */
-
-struct mode_change *mode_compile __P ((const char *, unsigned));
-unsigned short mode_adjust __P ((unsigned, const struct mode_change *));
-void mode_free __P ((struct mode_change *));
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#if ! defined MODECHANGE_H_
+# define MODECHANGE_H_
+
+# include <stdbool.h>
+# include <sys/types.h>
+
+struct mode_change *mode_compile (const char *);
+struct mode_change *mode_create_from_ref (const char *);
+mode_t mode_adjust (mode_t, bool, mode_t, struct mode_change const *,
+                    mode_t *);
+
+#endif