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-rw-r--r--db2/log/log_compare.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/db2/log/log_compare.c b/db2/log/log_compare.c
new file mode 100644
index 0000000000..601b25c626
--- /dev/null
+++ b/db2/log/log_compare.c
@@ -0,0 +1,34 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ * Sleepycat Software. All rights reserved.
+ */
+#include "config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)log_compare.c 10.2 (Sleepycat) 6/21/97";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+#endif
+
+#include "db_int.h"
+
+/*
+ * log_compare --
+ * Compare two LSN's.
+ */
+int
+log_compare(lsn0, lsn1)
+ const DB_LSN *lsn0, *lsn1;
+{
+ if (lsn0->file != lsn1->file)
+ return (lsn0->file < lsn1->file ? -1 : 1);
+
+ if (lsn0->offset != lsn1->offset)
+ return (lsn0->offset < lsn1->offset ? -1 : 1);
+
+ return (0);
+}