1 files changed, 42 insertions, 0 deletions
diff --git a/db2/os/os_seek.c b/db2/os/os_seek.c
new file mode 100644
index 0000000000..e27044b626
--- /dev/null
+++ b/db2/os/os_seek.c
@@ -0,0 +1,42 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "config.h"
+
+#ifndef lint
+static const char sccsid[] = "@(#)os_seek.c	10.6 (Sleepycat) 10/25/97";
+#endif /* not lint */
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <unistd.h>
+#endif
+
+#include "db_int.h"
+
+/*
+ * __os_seek --
+ *	Seek to a page/byte offset in the file.
+ *
+ * PUBLIC: int __os_seek __P((int, size_t, db_pgno_t, u_long, int));
+ */
+int
+__os_seek(fd, pgsize, pageno, relative, whence)
+	int fd;
+	size_t pgsize;
+	db_pgno_t pageno;
+	u_long relative;
+	int whence;
+{
+	off_t offset;
+
+	offset = pgsize * pageno + relative;
+
+	return (lseek(fd, offset, whence) == -1 ? errno : 0);
+}