markj 4c947dca49 Allow tracing of functions prefixed by "__". ... This restriction was inherited from upstream but is not relevant on FreeBSD. Furthermore, it hindered the tracing of locking primitive subroutines. MFC after: 1 week		2016-10-02 00:35:00 +00:00
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dtmalloc
dtrace
fbt
profile
sdt
systrace
prototype.c