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-rw-r--r--src/os/os_rpath.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/os/os_rpath.c b/src/os/os_rpath.c
new file mode 100644
index 00000000..16f3e54c
--- /dev/null
+++ b/src/os/os_rpath.c
@@ -0,0 +1,36 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997, 2012 Oracle and/or its affiliates. All rights reserved.
+ *
+ * $Id$
+ */
+
+#include "db_config.h"
+
+#include "db_int.h"
+
+/*
+ * __db_rpath --
+ * Return the last path separator in the path or NULL if none found.
+ *
+ * PUBLIC: char *__db_rpath __P((const char *));
+ */
+char *
+__db_rpath(path)
+ const char *path;
+{
+ const char *s, *last;
+
+ s = path;
+ last = NULL;
+ if (PATH_SEPARATOR[1] != '\0') {
+ for (; s[0] != '\0'; ++s)
+ if (strchr(PATH_SEPARATOR, s[0]) != NULL)
+ last = s;
+ } else
+ for (; s[0] != '\0'; ++s)
+ if (s[0] == PATH_SEPARATOR[0])
+ last = s;
+ return ((char *)last);
+}