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Sourcecode: libvrb version File versions  Download package

readsymlink.c

//-----------------------------------------------------------------------------
// Copyright  2003 - Philip Howard - All rights reserved
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//-----------------------------------------------------------------------------
// package  vrb
// homepage http://vrb.slashusr.org/
//-----------------------------------------------------------------------------
// author   Philip Howard
// email    vrb at ipal dot org
// homepage http://phil.ipal.org/
//-----------------------------------------------------------------------------
// This file is best viewed using a fixed spaced font such as Courier
// and in a display at least 120 columns wide.
//-----------------------------------------------------------------------------

#include <limits.h>
#include <stdio.h>
#include <unistd.h>

int main( int argc, char **argv ) {
    char symdata[ PATH_MAX+1 ];

    while ( ++ argv, -- argc > 0 ) {
      ssize_t len;
      len = (ssize_t) readlink( * argv, symdata, sizeof symdata );
      if ( len >= 0 ) {
          symdata[ len ] = 0;
          fputs( symdata, stdout );
          fputc( '\n', stdout );
          fflush( stdout );
      }
    }
    return 0;
}

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