Function Rf_setAttrib_unchecked 

pub unsafe extern "C-unwind" fn Rf_setAttrib_unchecked(
    vec: SEXP,
    name: SEXP,
    val: SEXP,
) -> SEXP

Unchecked FFI binding for Rf_setAttrib. Generated from source location line 514, column 12. Generated from source file miniextendr-api/src/sys.rs.