(S_ISDIR): Define if undefined.

diff --git a/posix/glob.c b/posix/glob.c
index 81f3049..38a6d75 100644 (file)
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -181,6 +181,8 @@ extern char *alloca ();
 #endif
 #ifdef STAT_MACROS_BROKEN
 #undef S_ISDIR
+#endif
+#ifndef S_ISDIR
 #define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
 #endif
 #endif