tree e7de15539dffb229caf6a434f150aef28647fd5c
parent 4ba52382f7ab0e42459ddbb09c79d25df03e4c2b
author Teng Qin <palmtenor@gmail.com> 1469985427 -0700
committer 4ast <alexei.starovoitov@gmail.com> 1469985427 -0700

Fix tools still referencing ProcUtils (#625)

Recent USDT change removed `procstat.py`, which the `argdist` and `trace` tools are still referencing. This diff moves the only method (`which`) they are using into the `BPF` class.

Also, make `BPF.find_library` not to call `decode()` on `None`.