filter through cppi

diff --git a/lib/save-cwd.h b/lib/save-cwd.h
index 8f9d07d..fbd3994 100644 (file)
--- a/lib/save-cwd.h
+++ b/lib/save-cwd.h
@@ -1,5 +1,5 @@
 #ifndef SAVE_CWD_H
-#define SAVE_CWD_H 1
+# define SAVE_CWD_H 1
 
 struct saved_cwd
   {
@@ -7,13 +7,13 @@ struct saved_cwd
     char *name;
   };
 
-#ifndef __P
-#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
-#define __P(args) args
-#else
-#define __P(args) ()
-#endif  /* GCC.  */
-#endif  /* Not __P.  */
+# ifndef __P
+#  if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+#   define __P(args) args
+#  else
+#   define __P(args) ()
+#  endif  /* GCC.  */
+# endif  /* Not __P.  */
 
 int save_cwd __P((struct saved_cwd *cwd));
 int restore_cwd __P((const struct saved_cwd *cwd, const char *dest,