Andrii Nakryiko bb180fb240 libbpf: Factor out common logic of testing and closing FD
Factor out common piece of logic that detects support for a feature based on
successfully created FD. Also take care of closing FD, if it was created.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200818213356.2629020-4-andriin@fb.com
2020-08-18 17:16:15 -07:00
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2020-04-03 13:12:26 -07:00
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2020-04-02 17:57:10 +01:00
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