Add compat/unsetenv.c .

diff --git a/cache.h b/cache.h
index 3d79c55a297ab8f9854cb29c89a6fac4117403af..b493b65b74d31aa146ac3af80c5cd24967bce816 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -13,6 +13,10 @@
 #if defined(DT_UNKNOWN) && !NO_D_TYPE_IN_DIRENT
 #define DTYPE(de)      ((de)->d_type)
 #else
+#undef DT_UNKNOWN
+#undef DT_DIR
+#undef DT_REG
+#undef DT_LNK
 #define DT_UNKNOWN     0
 #define DT_DIR         1
 #define DT_REG         2