cstringarray.zig

fn cString(comptime str: []const u8) [*]const u8 {
    return &(str ++ "\x00");
}

fn cStringArray(comptime strArray: [][]const u8) [*]const ?[*]const u8 {
    comptime var out : [strArray.len + 1] ?[*]const u8 = undefined;
    inline for (strArray) |str, i| {
        out[i] = comptime cString(str);
    }
    out[strArray.len] = null;
    return &out;
}

test "null terminated array of null terminated strings" {
    var argv = cStringArray(&[][]const u8{
        "hello",
        "world",
    });
}