-#define CP_ERROR 1 /* Error report */
-#define CP_WRWORLD 2 /* Check write by world */
-#define CP_WRGRP 4 /* Check write by any group */
-#define CP_WROTHGRP 8 /* Check write by other group */
-#define CP_WROTHUSR 16 /* Check write by other user */
-#define CP_SYMLINK 32 /* Report symbolic links */
-#define CP_REPORT 64 /* Make user-readable reports */
-#define CP_STICKYOK 128 /* Don't care if sticky is set */
+#define CP_ERROR 1u /* Error report */
+#define CP_WRWORLD 2u /* Check write by world */
+#define CP_WRGRP 4u /* Check write by any group */
+#define CP_WROTHGRP 8u /* Check write by other group */
+#define CP_WROTHUSR 16u /* Check write by other user */
+#define CP_SYMLINK 32u /* Report symbolic links */
+#define CP_REPORT 64u /* Make user-readable reports */
+#define CP_STICKYOK 128u /* Don't care if sticky is set */