56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 1997,2008 Oracle. All rights reserved.
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*
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* $Id: os_vx_rpath.c 63573 2008-05-23 21:43:21Z trent.nelson $
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*/
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#include "db_config.h"
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#include "db_int.h"
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#include "iosLib.h"
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/*
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* __db_rpath --
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* Return the last path separator in the path or NULL if none found.
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*/
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char *
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__db_rpath(path)
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const char *path;
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{
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const char *s, *last;
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DEV_HDR *dummy;
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char *ptail;
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/*
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* VxWorks devices can be rooted at any name. We want to
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* skip over the device name and not take into account any
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* PATH_SEPARATOR characters that might be in that name.
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*
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* XXX [#2393]
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* VxWorks supports having a filename directly follow a device
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* name with no separator. I.e. to access a file 'xxx' in
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* the top level directory of a device mounted at "mydrive"
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* you could say "mydrivexxx" or "mydrive/xxx" or "mydrive\xxx".
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* We do not support the first usage here.
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* XXX
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*/
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if ((dummy = iosDevFind((char *)path, &ptail)) == NULL)
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s = path;
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else
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s = ptail;
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last = NULL;
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if (PATH_SEPARATOR[1] != '\0') {
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for (; s[0] != '\0'; ++s)
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if (strchr(PATH_SEPARATOR, s[0]) != NULL)
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last = s;
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} else
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for (; s[0] != '\0'; ++s)
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if (s[0] == PATH_SEPARATOR[0])
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last = s;
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return ((char *)last);
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}
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