[PATCH v7] Implement decoding of ustat syscall

Dmitry V. Levin ldv at altlinux.org
Fri Jan 13 14:14:19 UTC 2017

On Fri, Jan 13, 2017 at 10:01:41PM +0800, JingPiao Chen wrote:
> +# ifdef HAVE_USTAT_H
> +#  include <ustat.h>
> +# else
> +#  include <stdint.h>
> +struct ustat {
> +	int32_t f_tfree;
> +	uint64_t f_tinode;

This is not correct:
f_tfree is long on mips and sparc, and int on other architectures;
f_tinode is unsigned int on alpha and s390, and kernel_ulong_t on other
also, struct ustat also contains f_fname[] and f_fpack[].

In other words, you really need <ustat.h> to decode ustat.

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