summaryrefslogtreecommitdiff
path: root/src/os_vxworks/os_vx_rpath.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/os_vxworks/os_vx_rpath.c')
-rw-r--r--src/os_vxworks/os_vx_rpath.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/os_vxworks/os_vx_rpath.c b/src/os_vxworks/os_vx_rpath.c
new file mode 100644
index 00000000..1ffd3549
--- /dev/null
+++ b/src/os_vxworks/os_vx_rpath.c
@@ -0,0 +1,55 @@
+/*-
+ * 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"
+
+#include "iosLib.h"
+
+/*
+ * __db_rpath --
+ * Return the last path separator in the path or NULL if none found.
+ */
+char *
+__db_rpath(path)
+ const char *path;
+{
+ const char *s, *last;
+ DEV_HDR *dummy;
+ char *ptail;
+
+ /*
+ * VxWorks devices can be rooted at any name. We want to
+ * skip over the device name and not take into account any
+ * PATH_SEPARATOR characters that might be in that name.
+ *
+ * XXX [#2393]
+ * VxWorks supports having a filename directly follow a device
+ * name with no separator. I.e. to access a file 'xxx' in
+ * the top level directory of a device mounted at "mydrive"
+ * you could say "mydrivexxx" or "mydrive/xxx" or "mydrive\xxx".
+ * We do not support the first usage here.
+ * XXX
+ */
+ if ((dummy = iosDevFind(path, (const char**)&ptail)) == NULL)
+ s = path;
+ else
+ s = ptail;
+
+ 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);
+}