[Intel-gfx] [igt] Enable locale dependent output to a terminal

[Michel Thierry]

On 6/24/2015 11:29 AM, Chris Wilson wrote:
> If we are in an interactive session, enable the locale. This allows for
> features like setting thousand separators for printing large values. By
> only enabling it for interactive terminals, we avoid changing outputs
> for the test scripts (leaving them as the "C" locale).

Thanks, I'll follow up with a patch replacing existing %llu with %'llu.

Reviewed-by: Michel Thierry <michel.thierry at intel.com>
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>   lib/igt_core.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/lib/igt_core.c b/lib/igt_core.c
> index 1367863..8ac1f33 100644
> --- a/lib/igt_core.c
> +++ b/lib/igt_core.c
> @@ -55,6 +55,7 @@
>   #include <time.h>
>   #include <ctype.h>
>   #include <limits.h>
> +#include <locale.h>
>
>   #include "drmtest.h"
>   #include "intel_chipset.h"
> @@ -523,6 +524,9 @@ static int common_init(int *argc, char **argv,
>          int ret = 0;
>          char *env = getenv("IGT_LOG_LEVEL");
>
> +       if (isatty(STDOUT_FILENO))
> +               setlocale(LC_ALL, "");
> +
>          if (env) {
>                  if (strcmp(env, "debug") == 0)
>                          igt_log_level = IGT_LOG_DEBUG;
> --
> 2.1.4
>
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