[LTP] [PATCH 2/3] ltp/numa: cleanup work for numa/*

[Cyril Hrubis <chrubis@suse.cz>]

Hi!
> > +	if (argc != 2) {
> > +		printf("Error: arguments not right.\n");
>                         ^
> 			This is pretty value and hence useless. You should
                                       ^
				       vague

> 			rather explain that the program takes exactly one
> 			numeric parameter.
> 
> > +		exit(-1);
> 
> You should rather exit with 1 here.
> 
> > +	}
> > +
> >  	switch (atoi(argv[1])) {
> >  	case 1:
> >  		printf("%d", PAGE_SIZE);
> > -		tst_exit();
> > +		return 0;
> >  	case 2:
> >  		buf = malloc(MB);
> >  		if (!buf) {
> > -			tst_resm(TINFO, "#Memory is not available\n");
> > -			tst_exit();
> > +			printf("Memory is not available\n");
> 
> It would be a bit better to print the error messages into the stderr
> instead.
> 
> >  			exit(2);
> >  		}
> >  		for (i = 0; i < MB; i += PAGE_SIZE) {
> > -			count++;
> >  			buf[i] = 'a';
> >  			barrier();
> >  		}
> >  		free(buf);
> > -		tst_exit();
> > +		return 0;
> >  	case 3:
> >  		/* Trap SIGINT */
> >  		sa.sa_handler = sigfunc;
> >  		sa.sa_flags = SA_RESTART;
> >  		sigemptyset(&sa.sa_mask);
> >  		if (sigaction(SIGINT, &sa, 0) < 0) {
> > -			tst_brkm(TBROK, NULL, "#Sigaction SIGINT failed\n");
> > -			tst_exit();
> > -			exit(1);
> > +			printf("Sigaction SIGINT failed\n");
> > +			exit(3);
> >  		}
> >  		/* wait for signat Int */
> >  		pause();
> > -		tst_exit();
> > +		return 0;
> >  	default:
> >  		exit(1);
> >  	}
> 
> -- 
> Cyril Hrubis
> chrubis@suse.cz
> 
> -- 
> Mailing list info: https://lists.linux.it/listinfo/ltp

-- 
Cyril Hrubis
chrubis@suse.cz