• d007 (5/5) Nov 24 2023 `import core.sys.posix.sys.socket : msghdr, cmsghdr, iovec;`
• Steven Schveighoffer (3/8) Nov 26 2023 Yes. Mismatch of types is a really bad error for c interaction.

d007 <d007 gmail.com> writes:

`import core.sys.posix.sys.socket : msghdr, cmsghdr, iovec;`


`msg_iovlen`, `msg_controllen`, `cmsg_len` is ulong for x86-64 in 
druntime.



in alpine musl, they are int,  socklen_t(uint), socklen_t(uint).



Is this mismatch can cause problems is I use related api ?

Steven Schveighoffer <schveiguy gmail.com> writes:

On Saturday, 25 November 2023 at 05:04:57 UTC, d007 wrote:
 `import core.sys.posix.sys.socket : msghdr, cmsghdr, iovec;`


 `msg_iovlen`, `msg_controllen`, `cmsg_len` is ulong for x86-64 
 in druntime.



 in alpine musl, they are int,  socklen_t(uint), socklen_t(uint).



 Is this mismatch can cause problems is I use related api ?

Yes. Mismatch of types is a really bad error for c interaction.

-Steve