/*
 *  call-seq:
 *     stat.to_s   => string
 *
 *  Show pid and exit status as a string.
 */

static VALUE
pst_to_s(VALUE st)
{
    rb_pid_t pid;
    int status;
    VALUE str;

    pid = NUM2LONG(pst_pid(st));
    status = NUM2INT(pst_to_i(st));

    str = rb_str_buf_new(0);
    pst_message(str, pid, status);
    return str;
}