[dpdk-dev] [PATCH] app/test: flush stdout after forking

[Bruce Richardson]

On Mon, Jul 26, 2021 at 01:16:27PM +0100, John Levon wrote:
> meson test was not capturing the intended output from the child
> process; force a flush to ensure it reaches the test log.
> 
> Signed-off-by: John Levon <john.levon at nutanix.com>
> ---
>  app/test/process.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/app/test/process.h b/app/test/process.h
> index a09a088477..0ed91a939e 100644
> --- a/app/test/process.h
> +++ b/app/test/process.h
> @@ -110,6 +110,7 @@ process_dup(const char *const argv[], int numargs, const char *env_value)
>  		for (i = 0; i < num; i++)
>  			printf("'%s' ", argv_cpy[i]);
>  		printf("\n");
> +		fflush(stdout);
>  
I thought that "\n" normally flushes in most cases, but if explicit flush
is necessary for some cases, let's add it.

Acked-by: Bruce Richardson <bruce.richardson at intel.com>