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octave_tmp_var_name.m

## Copyright (C) 1996, 1997  Kurt Hornik
## 
## 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, 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 file.  If not, write to the Free Software Foundation,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

## usage:  octave_tmp_var_name ()
##
## Return a unique temporary variable or function name

## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
## Description:  Return a unique temporary name
  
function n = octave_tmp_var_name
  while (1)
    n = setstr (floor (26 * rand (1, 16)) + 97);
    if (exist (n) == 0)
      break
    endif
  endwhile
endfunction
  
    
    

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