X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmodechange.h;h=922f85ab432b3142894697084a2cf0ddf4f87e68;hb=d9bc7df3da728a84846f190c0bfdfbf29a14c82e;hp=4a29883044772467eb7fd968317486f5c49167d5;hpb=d87c39464604e74f580c7fae835be31a4c125c36;p=gnulib.git

diff --git a/lib/modechange.h b/lib/modechange.h
index 4a2988304..922f85ab4 100644
--- a/lib/modechange.h
+++ b/lib/modechange.h
@@ -1,5 +1,5 @@
 /* modechange.h -- definitions for file mode manipulation
-   Copyright (C) 1989, 1990 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1990, 1997 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
@@ -12,44 +12,60 @@
    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.  */
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Masks for the `flags' field in a `struct mode_change'. */
 
+#if ! defined MODECHANGE_H_
+# define MODECHANGE_H_
+
+# if HAVE_CONFIG_H
+#  include <config.h>
+# endif
+
+# include <sys/types.h>
+
 /* 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
+# 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
+# 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. */
+  mode_t affected;		/* Set for u/g/o/s/s/t, if to be affected. */
+  mode_t 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
+# define MODE_MASK_EQUALS 1
+# define MODE_MASK_PLUS 2
+# define MODE_MASK_MINUS 4
+# define MODE_MASK_ALL (MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS)
 
 /* Error return values for mode_compile. */
-#define MODE_INVALID (struct mode_change *) 0
-#define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1
-
-#ifdef __STDC__
-struct mode_change *mode_compile (char *, unsigned);
-unsigned short mode_adjust (unsigned, struct mode_change *);
-void mode_free (struct mode_change *);
-#else
-struct mode_change *mode_compile ();
-unsigned short mode_adjust ();
-void mode_free ();
+# define MODE_INVALID (struct mode_change *) 0
+# define MODE_MEMORY_EXHAUSTED (struct mode_change *) 1
+# define MODE_BAD_REFERENCE (struct mode_change *) 2
+
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
+
+struct mode_change *mode_compile PARAMS ((const char *, unsigned));
+struct mode_change *mode_create_from_ref PARAMS ((const char *));
+mode_t mode_adjust PARAMS ((mode_t, const struct mode_change *));
+void mode_free PARAMS ((struct mode_change *));
+
 #endif