From 147b54ed02af90d32a19dac5b55c1e53e0fc1cd9 Mon Sep 17 00:00:00 2001
From: ChanTsune <41658782+ChanTsune@users.noreply.github.com>
Date: Thu, 5 Sep 2024 13:55:48 +0900
Subject: [PATCH 1/2] Add Emscripten support

---
 src/lib.rs  | 2 +-
 src/unix.rs | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index cb621c1..f74fb66 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -120,7 +120,7 @@ fn check_description() {
         "Incorrect function."
     } else if cfg!(target_os = "illumos") {
         "Not owner"
-    } else if cfg!(target_os = "wasi") {
+    } else if cfg!(target_os = "wasi") || cfg!(target_os = "emscripten") {
         "Argument list too long"
     } else if cfg!(target_os = "haiku") {
         "Operation not allowed"
diff --git a/src/unix.rs b/src/unix.rs
index 983693b..d2ca222 100644
--- a/src/unix.rs
+++ b/src/unix.rs
@@ -91,7 +91,8 @@ extern "C" {
             target_os = "linux",
             target_os = "hurd",
             target_os = "redox",
-            target_os = "dragonfly"
+            target_os = "dragonfly",
+            target_os = "emscripten",
         ),
         link_name = "__errno_location"
     )]

From 74aaa7bb568a1f996c45517a4788e9256259f8da Mon Sep 17 00:00:00 2001
From: ChanTsune <41658782+ChanTsune@users.noreply.github.com>
Date: Thu, 5 Sep 2024 14:05:13 +0900
Subject: [PATCH 2/2] Add CI for emscripten target

---
 .github/workflows/main.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index dffb299..a2bd46d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -51,6 +51,22 @@ jobs:
       - name: Test (all features)
         run: CARGO_TARGET_WASM32_WASI_RUNNER=wasmtime cargo test --target wasm32-wasi --all-features
 
+  emscripten:
+    name: Test Emscripten
+    runs-on: ubuntu-latest
+    container: emscripten/emsdk:latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install toolchain
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          targets: wasm32-unknown-emscripten
+      - name: Test (no features)
+        run: CARGO_TARGET_WASM32_UNKNOWN_EMSCRIPTEN_RUNNER=node cargo test --target wasm32-unknown-emscripten --no-default-features
+      - name: Test (all features)
+        run: CARGO_TARGET_WASM32_UNKNOWN_EMSCRIPTEN_RUNNER=node cargo test --target wasm32-unknown-emscripten --all-features
+
 
   lints:
     name: Rustfmt & Clippy