1/*-
2 * See the file LICENSE for redistribution information.
3 *
4 * Copyright (c) 1997,2008 Oracle.  All rights reserved.
5 *
6 * $Id: os_vx_rpath.c,v 12.8 2008/01/08 20:58:45 bostic Exp $
7 */
8
9#include "db_config.h"
10
11#include "db_int.h"
12
13#include "iosLib.h"
14
15/*
16 * __db_rpath --
17 *	Return the last path separator in the path or NULL if none found.
18 */
19char *
20__db_rpath(path)
21	const char *path;
22{
23	const char *s, *last;
24	DEV_HDR *dummy;
25	char *ptail;
26
27	/*
28	 * VxWorks devices can be rooted at any name.  We want to
29	 * skip over the device name and not take into account any
30	 * PATH_SEPARATOR characters that might be in that name.
31	 *
32	 * XXX [#2393]
33	 * VxWorks supports having a filename directly follow a device
34	 * name with no separator.  I.e. to access a file 'xxx' in
35	 * the top level directory of a device mounted at "mydrive"
36	 * you could say "mydrivexxx" or "mydrive/xxx" or "mydrive\xxx".
37	 * We do not support the first usage here.
38	 * XXX
39	 */
40	if ((dummy = iosDevFind((char *)path, &ptail)) == NULL)
41		s = path;
42	else
43		s = ptail;
44
45	last = NULL;
46	if (PATH_SEPARATOR[1] != '\0') {
47		for (; s[0] != '\0'; ++s)
48			if (strchr(PATH_SEPARATOR, s[0]) != NULL)
49				last = s;
50	} else
51		for (; s[0] != '\0'; ++s)
52			if (s[0] == PATH_SEPARATOR[0])
53				last = s;
54	return ((char *)last);
55}
56