Function leptonica_sys::pixcmapGetRangeValues

pub unsafe extern "C" fn pixcmapGetRangeValues(
    cmap: *mut PIXCMAP, 
    select: l_int32, 
    pminval: *mut l_int32, 
    pmaxval: *mut l_int32, 
    pminindex: *mut l_int32, 
    pmaxindex: *mut l_int32
) -> l_ok