cpp-directive aesthetics

diff --git a/lib/isdir.c b/lib/isdir.c
index f653faf..e81ea45 100644 (file)
--- a/lib/isdir.c
+++ b/lib/isdir.c
@@ -22,12 +22,12 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#ifdef STAT_MACROS_BROKEN
+#if STAT_MACROS_BROKEN
 # undef S_ISDIR
-#endif /* STAT_MACROS_BROKEN.  */
+#endif
 
-#if !defined(S_ISDIR) && defined(S_IFDIR)
-# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#if !defined S_ISDIR && defined S_IFDIR
+# define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR)
 #endif
 
 /* If PATH is an existing directory or symbolic link to a directory,