Function jemallocator::ffi::mallctlbymib

pub unsafe extern "C" fn mallctlbymib(
    mib: *const usize,
    miblen: usize,
    oldp: *mut c_void,
    oldpenp: *mut usize,
    newp: *mut c_void,
    newlen: usize
) -> i32

Like mallctl but taking a mib as input instead of a name.