Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.
Sponsored by: Netflix
(cherry picked from commit 6e28a6bc2e83d56a5d2d5ee4f5da72d798de2d07)
Now that the loader tslog code doesn't call printf, we can profile
printf using TSLOG. On an EC2 c5.xlarge instance, we spend roughly
45 ms here (out of roughly 500 ms), presumably due to the time spent
writing output to the console.
MFC after: 1 week
Sponsored by: https://www.patreon.com/cperciva
This makes them compatible with the C standard signatures, avoiding
spurious mismatch errors in the places where the oddball requirements
of standalone code end up putting two declarations of the same function
in play.
