foo.zig

pub fn main() void {
    const user_config_dir = "/tmp/foo";

    // 1. swap out the `*c` notation: `[*c]u8` -> `[*:0]u8`
    // 2. add const to indicate these aren't mutable: `[*:0]u8` -> `[*:0]const u8`
    // 3. add `?` to indicate the item (null-term string) is optional: `[*:0]const u8` → `?[*:0]const u8`
    var search0: [2]?[*:0]const u8 = [2]?[*:0]const u8{
        user_config_dir,
        null,
    };
    _ = search0;

    var search1: [2]?[*:0]const u8 = .{
        user_config_dir,
        null,
    };
    _ = search1;

    var search2: []const ?[*:0]const u8 = &.{
        user_config_dir,
        null,
    };
    _ = search2;
}