Re: [RFC PATCH v3 07/37] bpf tools: Allow caller to set printing function

Alexei Starovoitov
2015-05-18T17:55:56Z

On 5/17/15 3:56 AM, Wang Nan wrote:
> By libbpf_set_print(), users of libbpf are allowed to register he/she
> own debug, info and warning printing functions. Libbpf will use those
> functions to print messages. If not provided, default info and warning
> printing functions are fprintf(stderr, ...); defailt debug printing
> is NULL.
>
> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> ---

Acked-by: Alexei Starovoitov <ast@plumgrid.com>

would be good to add a sentence to the commit log explaining
that perf and patch 30 makes use of this api:

> +void libbpf_set_print(int (*warn)(const char *format, ...),
> + int (*info)(const char *format, ...),
> + int (*debug)(const char *format, ...));
> +