diff options
Diffstat (limited to 'ext/io/wait/extconf.rb')
| -rw-r--r-- | ext/io/wait/extconf.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/io/wait/extconf.rb b/ext/io/wait/extconf.rb index eecdcce99f..e63c046187 100644 --- a/ext/io/wait/extconf.rb +++ b/ext/io/wait/extconf.rb @@ -6,6 +6,7 @@ if RUBY_VERSION < "2.6" else target = "io/wait" have_func("rb_io_wait") + have_func("rb_io_descriptor") unless macro_defined?("DOSISH", "#include <ruby.h>") have_header(ioctl_h = "sys/ioctl.h") or ioctl_h = nil fionread = %w[sys/ioctl.h sys/filio.h sys/socket.h].find do |h| |