enable()
  public
  
  
    Show source    
    
      /*
 *  call-seq:
 *     GC.enable    => true or false
 *
 *  Enables garbage collection, returning <code>true</code> if garbage
 *  collection was previously disabled.
 *
 *     GC.disable   
 *     GC.enable    
 *     GC.enable    
 *
 */
VALUE
rb_gc_enable()
{
    int old = dont_gc;
    dont_gc = Qfalse;
    return old;
}