[LTP] [PATCH v4 1/3] lib: Add support option for .needs_cmds

[Petr Vorel]

Hi Wei,

...
> +++ b/lib/tst_cmd.c
> @@ -265,7 +265,12 @@ int tst_check_cmd(const char *cmd, const int brk_nosupp)
>  	str = strtok_r(NULL, " ", &next);

>  	if (tst_get_path(cmd_token, path, sizeof(path)))
> -		tst_brkm(TCONF, NULL, "Couldn't find '%s' in $PATH", cmd_token);
> +		if (brk_nosupp) {
> +			tst_brkm(TCONF, NULL, "Couldn't find '%s' in $PATH", cmd_token);
> +		} else {
> +			tst_resm(TCONF, "Couldn't find '%s' in $PATH", cmd_token);
> +			return 1;
> +		}

You ask me how you could split changes to be compilable and yet not in a single
commit.  This is a completely unrelated change, it should be in a separate
commit, with:

Fixes: 257394e4e3 ("Filter mkfs version in tst_fs")

Kind regards,
Petr

>  	if (!op_token)
>  		return 0;