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-rw-r--r--digital/io/src/top.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/digital/io/src/top.h b/digital/io/src/top.h
index 71155342..7595a24c 100644
--- a/digital/io/src/top.h
+++ b/digital/io/src/top.h
@@ -31,4 +31,9 @@
void
top_init (void);
+/** Go collect food unless no time left unless forced, return non zero if
+ * collecting. */
+uint8_t
+top_collect (uint8_t force);
+
#endif /* top_h */