[ruby/reline] Check TYPE_VARIADIC

https://github.com/ruby/reline/commit/8e62e46e33
2021-07-28 23:26:41 +09:00 · 2021-07-28 23:26:41 +09:00 · b158b4666d
commit b158b4666d
parent 0f496b9b29
1 changed files with 4 additions and 0 deletions
--- a/lib/reline/terminfo.rb
+++ b/lib/reline/terminfo.rb
@ -19,6 +19,10 @@ module Reline::Terminfo
    else
      fiddle_supports_variadic = false
    end
+    if fiddle_supports_variadic and Fiddle.const_defined?(:TYPE_VARIADIC)
+      # If the libffi version is not 3.0.5 or higher, there isn't TYPE_VARIADIC.
+      fiddle_supports_variadic = false
+    end
    if fiddle_supports_variadic
      %w[libncursesw.so libcursesw.so libncurses.so libcurses.so].each do |curses_name|
        result = Fiddle::Handle.new(curses_name)