rb_sigwait_sleep: change internal API to use rb_hrtime_t
rb_hrtime_t is a more pleasant type to use and this can make future changes around sleeping/scheduling easier.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rb_sigwait_sleep: change internal API to use rb_hrtime_t
rb_hrtime_t is a more pleasant type to use and this can make
future changes around sleeping/scheduling easier.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e