Switch to using C FFI types in core
(Rust 1.64.0+)
#11
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Now that Rust 1.64.0 has landed, the C FFI types we need in
n2o4
andcfs-sys
are available incore::ffi
on stable Rust.This pull request has the following effects:
libc::c_*
tocore::ffi::c_*
, removing the need for thelibc
crate as a dependencyprintf_wrap::NullString
to any implementer ofAsRef<CStr>
(asCStr
's available in#[no_std]
land now)Resolves #3.