[LTP] [PATCH 1/3] ltp-aiodio: report posix_memalign errors properly

[Cyril Hrubis]

Hi!
> From posix_memalign(3) the value of errno is indeterminate after a call
> to posix_memalign(). So TERRNO doesn't work in this case.
> dio_sparse    1  TBROK  :  dio_sparse.c:75: posix_memalign(): errno=SUCCESS(0): Success
> 
> Report posix_memalign() errors by calling strerror on the return value.
> dio_sparse    1  TBROK  :  dio_sparse.c:74: posix_memalign(): EINVAL

That is good catch but the *_sparse.c and dio_truncate.c does not use
the test library and hence the compilation fails on undeclared and
implicit declarations.

-- 
Cyril Hrubis
chrubis@suse.cz