v0.6.19

What's Changed

• added subcommand dispatch for cli argument parser. by @JonathanHenson in #877
• Improved cli parsing to handle positional arguments better so they ca… by @JonathanHenson in #878
• Release lock on no-alloc fwrite error path by @bretambrose in #880
• Add aws_byte_cursor_parse_uint64 by @cmello in #881
• Add AWS_ERROR_PLATFORM_NOT_SUPPORTED error. by @graebm in #882

New Contributors

• @cmello made their first contribution in #881

Full Changelog: v0.6.18...v0.6.19