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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1997-2004
* Sleepycat Software. All rights reserved.
*
* $Id: os_rpath.c,v 11.9 2004/01/28 03:36:18 bostic Exp $
*/
#include "db_config.h"
#ifndef NO_SYSTEM_INCLUDES
#include <string.h>
#endif
#include "db_int.h"
#ifdef HAVE_VXWORKS
#include "iosLib.h"
#endif
/*
* __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;
#ifdef HAVE_VXWORKS
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((char *)path, &ptail)) == NULL)
s = path;
else
s = ptail;
#else
s = path;
#endif
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);
}
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