Apache uses the Apache Portable Runtime: https://en.wikipedia.org/wiki/Apache_Po...

		nickpsecurity on Feb 11, 2017 \| parent \| context \| favorite \| on: Posix Has Become Outdated (2016) [pdf] Apache uses the Apache Portable Runtime: https://en.wikipedia.org/wiki/Apache_Portable_Runtime That's one of the competitors to POSIX for application portability. Unlike POSIX, it was totally open as well vs people telling me The Open Group will sell me a copy of full standard.