bool
Unify_setTime(char const *dst, struct stat const *stat) NONNULL((1,2));
-bool
+
+typedef enum { unifyUNSUPPORTED, unifyUINLINKABLE, unifyBUSY } UnifyStatus;
+
+UnifyStatus
Unify_isIUnlinkable(char const *filename) NONNULL((1));
#define Unify_isUnified(LHS, RHS) \