[LTP] [PATCH] lib: Print failure hints only once to reduce log duplication

[Cyril Hrubis]

Hi!
> > The LTP test currently prints failure hints multiple times if a test
> > encounters several TFAIL or TBROK results. This leads to unnecessarily
> > verbose and duplicated logs.
> > 
> > This patch modifies the `print_failure_hints()` function to ensure that
> > failure hints are printed only once per test run. By setting `show_failure_hints`
> > to 0 after the first print, subsequent calls to `print_failure_hints()`
> > will not produce redundant output.
> 
> Hmm, we do call print_failure_hints() from do_exit() that calls exit()
> at the end of the function. We shouldn't print the hints twice, what do
> I miss?

Ah, right, we have two if () conditions that call the function in there,
so yes, we may print it twice.

Reviewed-by: Cyril Hrubis <chrubis@suse.cz>

-- 
Cyril Hrubis
chrubis@suse.cz