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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [imfs_readlink.c] - Blame information for rev 173

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1 30 unneback
/*
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 *  IMFS_readlink
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 *
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 *  The following rouine puts the symblic links destination name into
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 *  buff.
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: imfs_readlink.c,v 1.2 2001-09-27 12:01:15 chris Exp $
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 */
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#include <errno.h>
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#include "imfs.h"
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#include "libio_.h"
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int IMFS_readlink(
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  rtems_filesystem_location_info_t  *loc,
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 char                               *buf,         /* OUT */
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 size_t                             bufsize
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)
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{
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  IMFS_jnode_t      *node;
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  int                i;
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  node = loc->node_access;
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  if ( node->type != IMFS_SYM_LINK )
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    set_errno_and_return_minus_one( EINVAL );
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  for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
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    buf[i] = node->info.sym_link.name[i];
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  return i;
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}

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