fix std.Target.isDarwin function replaced with direct version

See https://github.com/ziglang/zig/pull/22589 .

Signed-off-by: Eric Joldasov <bratishkaerik@landless-city.net>

build.zig

@@ -22,8 +22,8 @@ pub fn build(b: *std.Build) void {
     exe.pie = pie;
     exe.root_module.linkSystemLibrary("ncursesw", .{});
     exe.root_module.linkSystemLibrary("libzstd", .{});
-    // https://github.com/ziglang/zig/blob/b52be973dfb7d1408218b8e75800a2da3dc69108/build.zig#L551-L554
-    if (target.result.isDarwin()) {
+    // https://github.com/ziglang/zig/blob/faccd79ca5debbe22fe168193b8de54393257604/build.zig#L745-L748
+    if (target.result.os.tag.isDarwin()) {
         // useful for package maintainers
         exe.headerpad_max_install_names = true;
     }

src/bin_export.zig

@@ -51,7 +51,7 @@ pub const ItemKey = enum(u5) {
 
 // Pessimistic upper bound on the encoded size of an item, excluding the name field.
 // 2 bytes for map start/end, 11 per field (2 for the key, 9 for a full u64).
-const MAX_ITEM_LEN = 2 + 11 * @typeInfo(ItemKey).Enum.fields.len;
+const MAX_ITEM_LEN = 2 + 11 * @typeInfo(ItemKey).@"enum".fields.len;
 
 pub const CborMajor = enum(u3) { pos, neg, bytes, text, array, map, tag, simple };
 
@@ -118,7 +118,7 @@ pub const Thread = struct {
     }
 
     fn flush(t: *Thread, expected_len: usize) void {
-        @setCold(true);
+        @branchHint(.cold);
         const block = createBlock(t);
         defer block.deinit();
 

src/bin_reader.zig

@@ -63,7 +63,7 @@ inline fn bigu32(v: [4]u8) u32 { return std.mem.bigToNative(u32, @bitCast(v)); }
 inline fn bigu64(v: [8]u8) u64 { return std.mem.bigToNative(u64, @bitCast(v)); }
 
 fn die() noreturn {
-    @setCold(true);
+    @branchHint(.cold);
     if (global.lastitem) |e| ui.die("Error reading item {x} from file\n", .{e})
     else ui.die("Error reading from file\n", .{});
 }
@@ -338,7 +338,7 @@ const ItemParser = struct {
     // Skips over any fields that don't fit into an ItemKey.
     fn next(r: *ItemParser) ?Field {
         while (r.key()) |k| {
-            if (k.major == .pos and k.arg <= std.math.maxInt(@typeInfo(ItemKey).Enum.tag_type)) return .{
+            if (k.major == .pos and k.arg <= std.math.maxInt(@typeInfo(ItemKey).@"enum".tag_type)) return .{
                 .key = @enumFromInt(k.arg),
                 .val = r.r.next(),
             } else {

src/json_export.zig

@@ -73,7 +73,7 @@ pub const Writer = struct {
     dir_entry_open: bool = false,
 
     fn flush(ctx: *Writer, bytes: usize) void {
-        @setCold(true);
+        @branchHint(.cold);
         // This can only really happen when the root path exceeds PATH_MAX,
         // in which case we would probably have error'ed out earlier anyway.
         if (bytes > ctx.buf.len) ui.die("Error writing JSON export: path too long.\n", .{});
@@ -126,14 +126,14 @@ pub const Writer = struct {
         var index: usize = buf.len;
         while (a >= 100) : (a = @divTrunc(a, 100)) {
             index -= 2;
-            buf[index..][0..2].* = std.fmt.digits2(@as(usize, @intCast(a % 100)));
+            buf[index..][0..2].* = std.fmt.digits2(@as(u8, @intCast(a % 100)));
         }
         if (a < 10) {
             index -= 1;
             buf[index] = '0' + @as(u8, @intCast(a));
         } else {
             index -= 2;
-            buf[index..][0..2].* = std.fmt.digits2(@as(usize, @intCast(a)));
+            buf[index..][0..2].* = std.fmt.digits2(@as(u8, @intCast(a)));
         }
         ctx.write(buf[index..]);
     }

src/json_import.zig

@@ -83,7 +83,7 @@ const Parser = struct {
     }
 
     fn fill(p: *Parser) void {
-        @setCold(true);
+        @branchHint(.cold);
         p.rdoff = 0;
         p.rdsize = (if (p.zstd) |z| z.read(p.rd, &p.buf) else p.rd.read(&p.buf)) catch |e| switch (e) {
             error.IsDir => p.die("not a file"), // should be detected at open() time, but no flag for that...
@@ -133,7 +133,7 @@ const Parser = struct {
     }
 
     fn stringContentSlow(p: *Parser, buf: []u8, head: u8, off: usize) []u8 {
-        @setCold(true);
+        @branchHint(.cold);
         var b = head;
         var n = off;
         while (true) {

src/main.zig

@@ -41,7 +41,7 @@ test "imports" {
 // This allocator never returns an error, it either succeeds or causes ncdu to quit.
 // (Which means you'll find a lot of "catch unreachable" sprinkled through the code,
 // they look scarier than they are)
-fn wrapAlloc(_: *anyopaque, len: usize, ptr_alignment: u8, return_address: usize) ?[*]u8 {
+fn wrapAlloc(_: *anyopaque, len: usize, ptr_alignment: std.mem.Alignment, return_address: usize) ?[*]u8 {
     while (true) {
         if (std.heap.c_allocator.vtable.alloc(undefined, len, ptr_alignment, return_address)) |r|
             return r
@@ -56,18 +56,20 @@ pub const allocator = std.mem.Allocator{
         .alloc = wrapAlloc,
         // AFAIK, all uses of resize() to grow an allocation will fall back to alloc() on failure.
         .resize = std.heap.c_allocator.vtable.resize,
+        .remap = std.heap.c_allocator.vtable.remap,
         .free = std.heap.c_allocator.vtable.free,
     },
 };
 
 
 // Custom panic impl to reset the terminal before spewing out an error message.
-pub fn panic(msg: []const u8, error_return_trace: ?*std.builtin.StackTrace, ret_addr: ?usize) noreturn {
-    @setCold(true);
-    ui.deinit();
-    std.debug.panicImpl(error_return_trace, ret_addr orelse @returnAddress(), msg);
-}
-
+pub const panic = std.debug.FullPanic(struct {
+    pub fn panicFn(msg: []const u8, first_trace_addr: ?usize) noreturn {
+        @branchHint(.cold);
+        ui.deinit();
+        std.debug.defaultPanic(msg, first_trace_addr);
+    }
+}.panicFn);
 
 pub const config = struct {
     pub const SortCol = enum { name, blocks, size, items, mtime };
@@ -593,7 +595,7 @@ pub fn main() void {
         if (config.binreader and (export_json != null or export_bin != null))
             bin_reader.import();
     } else {
-        var buf = [_]u8{0} ** (std.fs.MAX_PATH_BYTES+1);
+        var buf: [std.fs.max_path_bytes+1]u8 = @splat(0);
         const path =
             if (std.posix.realpathZ(scan_dir orelse ".", buf[0..buf.len-1])) |p| buf[0..p.len:0]
             else |_| (scan_dir orelse ".");

src/mem_src.zig

@@ -56,7 +56,7 @@ fn rec(ctx: *Ctx, dir: *sink.Dir, entry: *model.Entry) void {
 pub fn run(d: *model.Dir) void {
     const sink_threads = sink.createThreads(1);
 
-    var ctx = .{
+    var ctx: Ctx = .{
         .sink = &sink_threads[0],
         .stat = toStat(&d.entry),
     };

src/scan.zig

@@ -67,7 +67,7 @@ fn statAt(parent: std.fs.Dir, name: [:0]const u8, follow: bool, symlink: *bool)
                 .hasgid = true,
                 .hasmode = true,
             },
-            .mtime = clamp(model.Ext, .mtime, stat.mtime().tv_sec),
+            .mtime = clamp(model.Ext, .mtime, stat.mtime().sec),
             .uid = truncate(model.Ext, .uid, stat.uid),
             .gid = truncate(model.Ext, .gid, stat.gid),
             .mode = truncate(model.Ext, .mode, stat.mode),
@@ -276,7 +276,7 @@ const Thread = struct {
                 if (entry) |e| t.scanOne(d, e.name)
                 else {
                     t.sink.setDir(null);
-                    t.stack.pop().destroy(t);
+                    t.stack.pop().?.destroy(t);
                 }
             }
         }

src/sink.zig

@@ -162,7 +162,7 @@ pub const Dir = struct {
 
     pub fn unref(d: *Dir, t: *Thread) void {
         if (d.refcnt.fetchSub(1, .release) != 1) return;
-        d.refcnt.fence(.acquire);
+        _ = d.refcnt.load(.acquire);
 
         switch (d.out) {
             .mem => |*m| m.final(if (d.parent) |p| &p.out.mem else null),

src/ui.zig

@@ -37,7 +37,7 @@ pub fn quit() noreturn {
 // no clue if ncurses will consistently report OOM, but we're not handling that
 // right now.
 pub fn oom() void {
-    @setCold(true);
+    @branchHint(.cold);
     if (main_thread == std.Thread.getCurrentId()) {
         const haveui = inited;
         deinit();
@@ -288,7 +288,7 @@ pub const Style = lbl: {
         };
     }
     break :lbl @Type(.{
-        .Enum = .{
+        .@"enum" = .{
             .tag_type = u8,
             .fields = &fields,
             .decls = &[_]std.builtin.Type.Declaration{},

src/util.zig

@@ -18,8 +18,8 @@ pub fn castClamp(comptime T: type, x: anytype) T {
 
 // Cast any integer type to the target type, truncating if necessary.
 pub fn castTruncate(comptime T: type, x: anytype) T {
-    const Ti = @typeInfo(T).Int;
-    const Xi = @typeInfo(@TypeOf(x)).Int;
+    const Ti = @typeInfo(T).int;
+    const Xi = @typeInfo(@TypeOf(x)).int;
     const nx: std.meta.Int(Ti.signedness, Xi.bits) = @bitCast(x);
     return if (Xi.bits > Ti.bits) @truncate(nx) else nx;
 }