[sheepdog] [PATCH 1/2] lib: add a new wrapper function of strdup()

[Ruoyu]

Reviewed-by: Ruoyu <liangry at ucweb.com>


On 2014年08月20日 17:07, Hitoshi Mitake wrote:
> Cc: Ruoyu <liangry at ucweb.com>
> Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
> ---
>   include/util.h |  2 ++
>   lib/util.c     | 12 ++++++++++++
>   2 files changed, 14 insertions(+)
>
> diff --git a/include/util.h b/include/util.h
> index 9da872d..69e114b 100644
> --- a/include/util.h
> +++ b/include/util.h
> @@ -573,4 +573,6 @@ static inline uint64_t clock_get_time(void)
>   	return (uint64_t)ts.tv_sec * 1000000000LL + (uint64_t)ts.tv_nsec;
>   }
>   
> +char *xstrdup(const char *s);
> +
>   #endif
> diff --git a/lib/util.c b/lib/util.c
> index a5b7532..164f755 100644
> --- a/lib/util.c
> +++ b/lib/util.c
> @@ -831,3 +831,15 @@ double get_time_interval(const struct timespec *start,
>   	return ((end->tv_nsec - start->tv_nsec) * 0.000000001)
>   			+ end->tv_sec - start->tv_sec;
>   }
> +
> +char *xstrdup(const char *s)
> +{
> +	char *ret;
> +
> +	ret = strdup(s);
> +	if (!ret)
> +		panic("Out of memory");
> +
> +	return ret;
> +}
> +