K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-11-21T16:03:21.301936Z
K 7
svn:log
V 280
Refine symtab sorting in libproc.

Add some rules to more closely match what illumos does when an address
resolves to multiple symbols:
- prefer non-local symbols
- prefer symbols with fewer leading underscores and no leading '$'

Add some regression tests to verify these rules.

END