yamt opened a new issue, #16693: URL: https://github.com/apache/nuttx/issues/16693
### Description / Steps to reproduce the issue consider using getaddrinfo with hints.ai_family == AF_INET hints.ai_socktype == SOCK_STREAM hints.ai_protocol == 0 i expect the result contains ai_protocol == IPPROTO_TCP. but nuttx seems to leave it to 0. standard-wise, the nuttx behavior might or might be allowed. (i haven't checked.) anyway, i guess it's better to follow the de-fact behavior (kame etc) for compatibility for applications. for example, wamr seems to have [the assumption](https://github.com/bytecodealliance/wasm-micro-runtime/blob/d3b0b5c066e21ba3568448ad42e0b920e67d16ba/core/shared/platform/common/posix/posix_socket.c#L376-L377). ### On which OS does this issue occur? [OS: Mac] ### What is the version of your OS? macOS 15.5 ### NuttX Version master ### Issue Architecture [Arch: simulator] ### Issue Area [Area: Networking] ### Host information _No response_ ### Verification - [x] I have verified before submitting the report. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org