Quoting Tvrtko Ursulin (2017-11-03 11:47:54)
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Add helpers for direct write to stderr to consolidate the code
> and avoid the unused result warning in build.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> ---
> lib/igt_core.c | 23 ++++++++++++++++-------
> 1 file changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/lib/igt_core.c b/lib/igt_core.c
> index 538a4472e209..351859eaa04c 100644
> --- a/lib/igt_core.c
> +++ b/lib/igt_core.c
> @@ -1239,7 +1239,7 @@ static const char hex[] = "0123456789abcdef";
> static void
> xputch(int c)
> {
> - write(STDERR_FILENO, (const void *) &c, 1);
> + igt_assert_eq(write(STDERR_FILENO, (const void *) &c, 1), 1);
Infinite recursion, you can't use an assert from inside the assert
handler.
-Chris
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