X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmodechange.h;h=c10ab91b0495268f08b39ec1765d0e3504fd28f0;hb=ea12546cdee0548bded92ecffcf257aa5b6a125f;hp=ab6eb9634e1328d37cb26eb7b97f2bf80d9d55aa;hpb=783c1624bd8b027a65b3fba57d3213ccb1a6ddbd;p=gnulib.git

diff --git a/lib/modechange.h b/lib/modechange.h
index ab6eb9634..c10ab91b0 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
@@ -17,14 +17,17 @@
 
 /* Masks for the `flags' field in a `struct mode_change'. */
 
+#if ! defined MODECHANGE_H_
+# define MODECHANGE_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
 {
@@ -36,22 +39,27 @@ struct mode_change
 };
 
 /* 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
-
-#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 *));
+# 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 *));
+unsigned short mode_adjust PARAMS ((unsigned, const struct mode_change *));
+void mode_free PARAMS ((struct mode_change *));
+
+#endif