Fix rustler_sys tests on 64bit ARM

rusterlium / rustler

Safe Rust bridge for creating Erlang NIF functions

https://docs.rs/crate/rustler

Apache License 2.0

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Fix rustler_sys tests on 64bit ARM #584

Closed filmor closed 6 months ago

filmor commented 6 months ago

Whether c_char is i8 or u8 is platform-dependent (https://doc.rust-lang.org/std/ffi/type.c_char.html), this is the only place where it is relevant so far, though. We could adjust the rustler struct and type mappings as well.