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-rw-r--r--run-command.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/run-command.h b/run-command.h
index 5b4425a3cb..629fab7ae0 100644
--- a/run-command.h
+++ b/run-command.h
@@ -118,5 +118,6 @@ struct async {
int start_async(struct async *async);
int finish_async(struct async *async);
+int in_async(void);
#endif