Function Rf_mkCharLen_unchecked 

pub unsafe extern "C-unwind" fn Rf_mkCharLen_unchecked(
    s: *const c_char,
    len: i32,
) -> SEXP

Unchecked FFI binding for Rf_mkCharLen. Generated from source location line 313, column 12. Generated from source file miniextendr-api/src/sys.rs.