Function leptess::capi::convertToNUpFiles

pub unsafe extern "C" fn convertToNUpFiles(
    dir: *const i8,
    substr: *const i8,
    nx: i32,
    ny: i32,
    tw: i32,
    spacing: i32,
    border: i32,
    fontsize: i32,
    outdir: *const i8
) -> i32