Expose is_* methods on tasks.

taskchampion/lib/src/task.rs

@@ -356,6 +356,18 @@ pub unsafe extern "C" fn tc_task_is_active(task: *mut TCTask) -> bool {
     wrap(task, |task| task.is_active())
 }
 
+/// Check if a task is blocked (depends on at least one other task).
+#[no_mangle]
+pub unsafe extern "C" fn tc_task_is_blocked(task: *mut TCTask) -> bool {
+    wrap(task, |task| task.is_blocked())
+}
+
+/// Check if a task is blocking (at least one other task depends on it).
+#[no_mangle]
+pub unsafe extern "C" fn tc_task_is_blocking(task: *mut TCTask) -> bool {
+    wrap(task, |task| task.is_blocking())
+}
+
 /// Check if a task has the given tag.  If the tag is invalid, this function will return false, as
 /// that (invalid) tag is not present. No error will be reported via `tc_task_error`.
 #[no_mangle]