extconf.rb in sleepy_penguin-3.0.0

- old
+ new

@@ -5,11 +5,11 @@
 have_header('sys/signalfd.h')
 have_header('sys/timerfd.h')
 have_header('sys/inotify.h')
 have_header('sys/signalfd.h')
 have_header('ruby/io.h') and have_struct_member('rb_io_t', 'fd', 'ruby/io.h')
-have_func('rb_memerror') or abort 'need rb_memerror()'
-have_func('rb_io_close') or abort 'need rb_io_close()'
 have_func('epoll_create1', %w(sys/epoll.h))
 have_func('rb_thread_blocking_region')
+have_func('rb_thread_io_blocking_region')
+have_func('rb_thread_fd_close')
 have_library('pthread')
 create_makefile('sleepy_penguin_ext')