const ceditline = @cImport({
    @cInclude("stdio.h");
    @cInclude("editline.h");
});
const std = @import("std");
const io = std.io;

pub fn readline(prompt: [*c]const u8) ?[]u8 {
    var line = ceditline.readline(@as([*c]const u8, prompt));
    if (line == 0) {
        std.c.free(line);
        return null;
    }
    return std.mem.sliceTo(line, 0);
}

pub fn init() void {
    ceditline.rl_initialize();
}

pub fn deinit() void {
    ceditline.rl_uninitialize();
}