+ (LHS)->st_size ==(RHS)->st_size))
+#ifdef UTIL_VSERVER_UNIFY_MTIME_OPTIONAL
+# define Unify_isUnifyable(LHS, RHS) \
+ ((bool)(_Unify_isUnifyable(LHS, RHS) && \
+ (global_args->ignore_mtime || \
+ (LHS)->st_mtime==(RHS)->st_mtime)))
+#else
+# define Unify_isUnifyable(LHS, RHS) \
+ ((bool)(_Unify_isUnifyable(LHS, RHS) && \
+ (LHS)->st_mtime==(RHS)->st_mtime))
+#endif