Zig 0.17.0-dev (Split by item)

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insque

search.insque

fn insque(element: *anyopaque, pred: ?*anyopaque) callconv(.c) void

File

lib/c/search.zig:18

Code

fn insque(element: *anyopaque, pred: ?*anyopaque) callconv(.c) void {
    const e: *Node = @ptrCast(@alignCast(element));

    if (pred) |p_ptr| {
        const p: *Node = @ptrCast(@alignCast(p_ptr));
        e.next = p.next;
        e.prev = p;
        p.next = e;

        if (e.next) |next| {
            next.prev = e;
        }
    } else {
        e.next = null;
        e.prev = null;
    }
}