to_s()
  public
  
    
    
Show pid and exit status as a
string.
   
  
    Show source    
    
      static VALUE
pst_to_s(VALUE st)
{
    rb_pid_t pid;
    int status;
    VALUE str;
    pid = NUM2LONG(pst_pid(st));
    status = PST2INT(st);
    str = rb_str_buf_new(0);
    pst_message(str, pid, status);
    return str;
}