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+/*
+ * rename.C -- A rename emulation, for renaming files only.
+ */
+
+/*
+ * $Id: rename.C,v 3.0.1.1 1994/01/24 13:58:42 ram Exp $
+ *
+ * Copyright (c) 1991-1993, Raphael Manfredi
+ *
+ * You may redistribute only under the terms of the Artistic Licence,
+ * as specified in the README file that comes with the distribution.
+ * You may reuse parts of this distribution only within the terms of
+ * that same Artistic Licence; a copy of which may be found at the root
+ * of the source tree for dist 3.0.
+ *
+ * $Log: rename.C,v $
+ * Revision 3.0.1.1 1994/01/24 13:58:42 ram
+ * patch16: created
+ *
+ */
+
+#include "config.h"
+#include "confmagic.h" /* Remove if not metaconfig -M */
+
+#ifndef HAS_RENAME
+/*
+ * rename
+ *
+ * Renames a file within a file system. This cannot be used to rename
+ * directories, unfortunately.
+ */
+V_FUNC(int rename, (from, to),
+ char *from /* Original name */ NXT_ARG
+ char *to /* Target name */)
+{
+ (void) unlink(to);
+ if (-1 == link(from, to))
+ return -1;
+ if (-1 == unlink(from))
+ return -1;
+
+ return 0;
+}
+#endif
+