/* Error alert box, taking a format and a list of arguments.  */
void simple_error_message_box(const char *msg_format,...)
/* Error alert box, taking a format and a list of arguments.  */
void simple_error_message_box(const char *msg_format,...)
{
    va_list ap;
    va_start(ap, msg_format);
    vsimple_error_message_box(msg_format, ap);
    va_end(ap);
}