fix: zig update build errors

examples/continuous.zig

@@ -176,7 +176,7 @@ pub fn main() !void {
         if (now_ms >= next_frame_ms) {
             next_frame_ms = now_ms + tick_ms;
         } else {
-            time.sleep((next_frame_ms - now_ms) * time.ns_per_ms);
+            std.Thread.sleep((next_frame_ms - now_ms) * time.ns_per_ms);
             next_frame_ms += tick_ms;
         }
 

examples/elements/progress.zig

@@ -67,7 +67,7 @@ pub fn main() !void {
         if (now_ms >= next_frame_ms) {
             next_frame_ms = now_ms + tick_ms;
         } else {
-            time.sleep((next_frame_ms - now_ms) * time.ns_per_ms);
+            std.Thread.sleep((next_frame_ms - now_ms) * time.ns_per_ms);
             next_frame_ms += tick_ms;
         }
 

src/app.zig

@@ -33,7 +33,7 @@ pub fn App(comptime E: type) type {
         // global variable for the registered handler for WINCH
         var handler_ctx: *anyopaque = undefined;
         /// registered WINCH handler to report resize events
-        fn handleWinch(_: c_int) callconv(.C) void {
+        fn handleWinch(_: c_int) callconv(.c) void {
             const this: *@This() = @ptrCast(@alignCast(handler_ctx));
             // NOTE this does not have to be done if in-band resize events are supported
             // -> the signal might not work correctly when hosting the application over ssh!

src/terminal.zig

@@ -62,19 +62,18 @@ pub fn write(buf: []const u8) !usize {
     return try posix.write(posix.STDIN_FILENO, buf);
 }
 
-fn contextWrite(context: @This(), data: []const u8) anyerror!usize {
+fn contextWrite(context: *const anyopaque, data: []const u8) anyerror!usize {
     _ = context;
     return try posix.write(posix.STDOUT_FILENO, data);
 }
 
-const Writer = std.io.Writer(
+const Writer = std.io.AnyWriter;
-    @This(),
-    anyerror,
-    contextWrite,
-);
 
 pub fn writer() Writer {
-    return .{ .context = .{} };
+    return .{
+        .context = &.{},
+        .writeFn = contextWrite,
+    };
 }
 
 pub fn setCursorPosition(pos: Point) !void {