From 4af121687cb4c26f4a2f3e4ad266490d8faa3d2d Mon Sep 17 00:00:00 2001
From: Asher Gomez <ashersaupingomez@gmail.com>
Date: Thu, 25 Jan 2024 01:12:22 +1100
Subject: feat: deprecate `Deno.ftruncate()` and `Deno.ftruncateSync()`
 (#22069)

For removal in Deno 2.0.
---
 runtime/js/90_deno_ns.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'runtime/js/90_deno_ns.js')

diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index bba1f30d7..a957ce004 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -92,8 +92,22 @@ const denoNs = {
   lstat: fs.lstat,
   truncateSync: fs.truncateSync,
   truncate: fs.truncate,
-  ftruncateSync: fs.ftruncateSync,
-  ftruncate: fs.ftruncate,
+  ftruncateSync(rid, len) {
+    internals.warnOnDeprecatedApi(
+      "Deno.ftruncateSync()",
+      new Error().stack,
+      "Use `Deno.FsFile.truncateSync()` instead.",
+    );
+    return fs.ftruncateSync(rid, len);
+  },
+  ftruncate(rid, len) {
+    internals.warnOnDeprecatedApi(
+      "Deno.ftruncate()",
+      new Error().stack,
+      "Use `Deno.FsFile.truncate()` instead.",
+    );
+    return fs.ftruncate(rid, len);
+  },
   futime: fs.futime,
   futimeSync: fs.futimeSync,
   errors: errors.errors,
-- 
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