Finished (?) extraction

Fixed missing zlib_compat (updated library)

build.zig

@@ -57,7 +57,7 @@ pub fn build(b: *std.Build) !void {
     b.installArtifact(lib);
 
     const exe_config = b.addOptions();
-    exe_config.addOption(std.SemanticVersion,"version", version);
+    exe_config.addOption(std.SemanticVersion, "version", version);
 
     const exe = b.addExecutable(.{
         .name = "unsquashfs",
@@ -68,10 +68,7 @@ pub fn build(b: *std.Build) !void {
             .target = target,
             .root_source_file = b.path("src/bin/unsquashfs.zig"),
             .valgrind = debug,
-            .imports = &.{
-                .{ .name = "config", .module = exe_config.createModule() },
-                .{ .name = "squashfs", .module = lib.root_module }
-            },
+            .imports = &.{ .{ .name = "config", .module = exe_config.createModule() }, .{ .name = "squashfs", .module = lib.root_module } },
         }),
     });
 
@@ -104,7 +101,7 @@ fn getDependencies(b: *Build, optimize: std.builtin.OptimizeMode, target: Build.
 
     var list: std.ArrayList(*Build.Step.Compile) = .empty;
 
-    const zlib_ng = b.dependency("zlib_ng", .{ .optimize = optimize, .target = target });
+    const zlib_ng = b.dependency("zlib_ng", .{ .optimize = optimize, .target = target, .zlib_compat = true });
     try list.append(alloc, zlib_ng.artifact("zng"));
 
     const xz = b.dependency("xz", .{ .optimize = optimize, .target = target });