[LTP] [RFC PATCH 2/3] lib/C-API: Add option -V to print LTP version

[Cyril Hrubis]

Hi!
> It can be useful for troubleshooting reported issues.
> 
> Signed-off-by: Petr Vorel <pvorel@suse.cz>
> ---
>  lib/tst_test.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/lib/tst_test.c b/lib/tst_test.c
> index 04da456c6..e81a3d036 100644
> --- a/lib/tst_test.c
> +++ b/lib/tst_test.c
> @@ -34,6 +34,7 @@
>  #include "old_resource.h"
>  #include "old_device.h"
>  #include "old_tmpdir.h"
> +#include "ltp-version.h"
>  
>  /*
>   * Hack to get TCID defined in newlib tests
> @@ -509,6 +510,7 @@ static struct option {
>  	{"h",  "-h       Prints this help"},
>  	{"i:", "-i n     Execute test n times"},
>  	{"I:", "-I x     Execute test for n seconds"},
> +	{"V",  "-V       Prints LTP version"},
>  	{"C:", "-C ARG   Run child process with ARG arguments (used internally)"},
>  };
>  
> @@ -686,6 +688,10 @@ static void parse_opts(int argc, char *argv[])
>  			else
>  				duration = SAFE_STRTOF(optarg, 0.1, HUGE_VALF);
>  		break;
> +		case 'V':
> +			fprintf(stderr, LTP_VERSION "\n");
> +			exit(0);
> +		break;

Why don't we print that as a part of help? Do we really need to allocate
a flag for this?

>  		case 'C':
>  #ifdef UCLINUX
>  			child_args = optarg;
> -- 
> 2.40.1
> 

-- 
Cyril Hrubis
chrubis@suse.cz