Function jemalloc_sys::mallctlbymib

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

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