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-rw-r--r--src/bin/pg_dump/pg_backup.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/bin/pg_dump/pg_backup.h b/src/bin/pg_dump/pg_backup.h
index b17c9dbb8be..1017abbbe58 100644
--- a/src/bin/pg_dump/pg_backup.h
+++ b/src/bin/pg_dump/pg_backup.h
@@ -233,6 +233,12 @@ typedef struct
typedef int DumpId;
+#define InvalidDumpId 0
+
+/*
+ * Function pointer prototypes for assorted callback methods.
+ */
+
typedef int (*DataDumperPtr) (Archive *AH, void *userArg);
typedef void (*SetupWorkerPtrType) (Archive *AH);