Re-apply change from commit v2.8.0~1683 (add initial support for HAIKU OS, 2008-09-15) on updated upstream curl. However, leave out the part that was reverted by commit v3.0.0-rc1~541^2~1 (Haiku: Remove outdated preprocessor checks, 2013-10-05).
Re-apply change from commit v2.8.0~1683 (add initial support for HAIKU OS, 2008-09-15) on updated upstream curl. However, leave out the part that was reverted by commit v3.0.0-rc1~541^2~1 (Haiku: Remove outdated preprocessor checks, 2013-10-05).