MFC r300856,r300857,r300858,r300874:
r300856:
Initialize `t` with memset(.., 0, ..)
This will help ensure that we're not using random garbage on the stack by
accident with respect to the variable
r300857:
Document the default behavior for -c (0)
Bump .Dd for the change
r300858:
Fix description for -V in the -r case
t.verify_test = true is always set when -V is specified, regardless of whether
or not the tool is being run in raw mode
r300874:
Update usage(..)
- Document missing options
- Sync options with ioatcontrol(8).
- Make it clear that the first 2 parameters are always required.
git-svn-id: svn://svn.freebsd.org/base/stable/10@301677
ccf9f872-aa2e-dd11-9fc8-
001c23d0bc1f