Messages in this thread | | | Subject | Re: [PATCH bpf-next] bpf: Clarify return value of probe str helpers | From | Yonghong Song <> | Date | Tue, 12 Jan 2021 08:36:26 -0800 |
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On 1/12/21 4:34 AM, Brendan Jackman wrote: > When the buffer is too small to contain the input string, these > helpers return the length of the buffer, not the length of the > original string. This tries to make the docs totally clear about > that, since "the length of the [copied ]string" could also refer to > the length of the input. > > Signed-off-by: Brendan Jackman <jackmanb@google.com>
Acked-by: Yonghong Song <yhs@fb.com>
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