[libc-commits] [libc] [libc][docs] Add netinet/in header documentation by referring to POSIX standards (PR #122411)

[Nick Desaulniers via libc-commits]

================
@@ -0,0 +1,57 @@
+macros:
+  IPPROTO_IP:
+    in-latest-posix: ''
+  IPPROTO_IPV6:
+    in-latest-posix: ''
+  IPPROTO_ICMP:
+    in-latest-posix: ''
+  IPPROTO_RAW:
+    in-latest-posix: ''
+  IPPROTO_TCP:
+    in-latest-posix: ''
+  IPPROTO_UDP:
+    in-latest-posix: ''
+  INADDR_ANY:
+    in-latest-posix: ''
+  INADDR_BROADCAST:
+    in-latest-posix: ''
+  INET_ADDRSTRLEN:
+    in-latest-posix: ''
----------------
nickdesaulniers wrote:

The ipv6 variant is missing: `INET6_ADDRSTRLEN`.

```suggestion
  INET_ADDRSTRLEN:
    in-latest-posix: ''
  INET6_ADDRSTRLEN:
    in-latest-posix: ''
```

https://github.com/llvm/llvm-project/pull/122411