main
examples/pipeline: simplify L2 forwarding
examples: remove check for old broken pkg-config
examples: use strlcpy and strlcat
examples/pipeline: add configuration commands
examples/pipeline: add message passing mechanism
examples/pipeline: streamline Ethernet device support
build: warn on uses of VLA
examples/pipeline: support crypto devices
examples: move alignment attribute on types for MSVC
examples/pipeline: support blocks other than pipelines