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-rw-r--r--include/task.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/task.h b/include/task.h
index fd7f5a4e1..2f9f1c0d8 100644
--- a/include/task.h
+++ b/include/task.h
@@ -5,6 +5,7 @@
#define HEAD_SENTINEL 0xFE
#define TAIL_SENTINEL 0xFF
+#define TASK_NONE TAIL_SENTINEL
#define NUM_TASKS 16
#define NUM_TASK_DATA 16