From c873c2eed9f9bcd4e8d8d6937ea7c3644d382440 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 7 Jul 2025 15:55:52 -0700
Subject: [PATCH] fix aro translate-c building from source

---
 lib/compiler/aro/aro/Driver.zig  | 2 +-
 lib/compiler/aro_translate_c.zig | 3 ++-
 lib/docs/wasm/markdown.zig       | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/compiler/aro/aro/Driver.zig b/lib/compiler/aro/aro/Driver.zig
index 2fb1f0fe2f..f719e8cc15 100644
--- a/lib/compiler/aro/aro/Driver.zig
+++ b/lib/compiler/aro/aro/Driver.zig
@@ -519,7 +519,7 @@ fn option(arg: []const u8, name: []const u8) ?[]const u8 {
 
 fn addSource(d: *Driver, path: []const u8) !Source {
     if (mem.eql(u8, "-", path)) {
-        const stdin = std.fs.File.stdin().reader();
+        const stdin = std.fs.File.stdin().deprecatedReader();
         const input = try stdin.readAllAlloc(d.comp.gpa, std.math.maxInt(u32));
         defer d.comp.gpa.free(input);
         return d.comp.addSourceFromBuffer("<stdin>", input);
diff --git a/lib/compiler/aro_translate_c.zig b/lib/compiler/aro_translate_c.zig
index 8d3bbbd84b..939aede655 100644
--- a/lib/compiler/aro_translate_c.zig
+++ b/lib/compiler/aro_translate_c.zig
@@ -1781,7 +1781,8 @@ test "Macro matching" {
 fn renderErrorsAndExit(comp: *aro.Compilation) noreturn {
     defer std.process.exit(1);
 
-    var writer = aro.Diagnostics.defaultMsgWriter(std.io.tty.detectConfig(std.fs.File.stderr()));
+    var buffer: [1000]u8 = undefined;
+    var writer = aro.Diagnostics.defaultMsgWriter(std.io.tty.detectConfig(std.fs.File.stderr()), &buffer);
     defer writer.deinit(); // writer deinit must run *before* exit so that stderr is flushed
 
     var saw_error = false;
diff --git a/lib/docs/wasm/markdown.zig b/lib/docs/wasm/markdown.zig
index 7283e29b6a..3293b680c9 100644
--- a/lib/docs/wasm/markdown.zig
+++ b/lib/docs/wasm/markdown.zig
@@ -145,7 +145,7 @@ fn mainImpl() !void {
     var parser = try Parser.init(gpa);
     defer parser.deinit();
 
-    var stdin_buf = std.io.bufferedReader(std.fs.File.stdin().reader());
+    var stdin_buf = std.io.bufferedReader(std.fs.File.stdin().deprecatedReader());
     var line_buf = std.ArrayList(u8).init(gpa);
     defer line_buf.deinit();
     while (stdin_buf.reader().streamUntilDelimiter(line_buf.writer(), '\n', null)) {