master
no need to generate y.tab.h if nothing uses it, set YFLAGS to nothing instead of CLEANFILES += y.tab.h
Denote multiple arguments with 'arg ...' not 'args'
change permit to be more bits away from deny, because rowhammer. not really sure why this is our problem, but the diff is small. ok deraadt millert miod
Improve setenv markup
fix one last edge case regarding PATH, allows simpler config.
minor KNF cleanups during a re-read