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-rw-r--r--src/include/common/controldata_utils.h19
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diff --git a/src/include/common/controldata_utils.h b/src/include/common/controldata_utils.h
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+++ b/src/include/common/controldata_utils.h
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+/*
+ * controldata_utils.h
+ * Common code for pg_controldata output
+ *
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/common/controldata_utils.h
+ */
+#ifndef COMMON_CONTROLDATA_UTILS_H
+#define COMMON_CONTROLDATA_UTILS_H
+
+#include "catalog/pg_control.h"
+
+extern ControlFileData *get_controlfile(const char *DataDir, bool *crc_ok_p);
+extern void update_controlfile(const char *DataDir,
+ ControlFileData *ControlFile, bool do_sync);
+
+#endif /* COMMON_CONTROLDATA_UTILS_H */