3 files changed, 15 insertions, 6 deletions
diff --git a/runtime/ops/process.rs b/runtime/ops/process.rs
index a48cd122d..e5650e305 100644
--- a/runtime/ops/process.rs
+++ b/runtime/ops/process.rs
@@ -318,21 +318,26 @@ pub fn kill(pid: i32, signal: &str) -> Result<(), AnyError> {
   } else if pid <= 0 {
     Err(type_error("Invalid pid"))
   } else {
+    // SAFETY: winapi call
     let handle = unsafe { OpenProcess(PROCESS_TERMINATE, FALSE, pid as DWORD) };
 
     if handle.is_null() {
+      // SAFETY: winapi call
       let err = match unsafe { GetLastError() } {
         ERROR_INVALID_PARAMETER => Error::from(NotFound), // Invalid `pid`.
         errno => Error::from_raw_os_error(errno as i32),
       };
       Err(err.into())
     } else {
-      let is_terminated = unsafe { TerminateProcess(handle, 1) };
-      unsafe { CloseHandle(handle) };
-      match is_terminated {
-        FALSE => Err(Error::last_os_error().into()),
-        TRUE => Ok(()),
-        _ => unreachable!(),
+      // SAFETY: winapi calls
+      unsafe {
+        let is_terminated = TerminateProcess(handle, 1);
+        CloseHandle(handle);
+        match is_terminated {
+          FALSE => Err(Error::last_os_error().into()),
+          TRUE => Ok(()),
+          _ => unreachable!(),
+        }
       }
     }
   }
diff --git a/runtime/ops/runtime.rs b/runtime/ops/runtime.rs
index 31f9d2732..d12dfab96 100644
--- a/runtime/ops/runtime.rs
+++ b/runtime/ops/runtime.rs
@@ -51,6 +51,7 @@ pub fn ppid() -> i64 {
       CreateToolhelp32Snapshot, Process32First, Process32Next, PROCESSENTRY32,
       TH32CS_SNAPPROCESS,
     };
+    // SAFETY: winapi calls
     unsafe {
       // Take a snapshot of system processes, one of which is ours
       // and contains our parent's pid
diff --git a/runtime/ops/tty.rs b/runtime/ops/tty.rs
index ab9553025..2018f954d 100644
--- a/runtime/ops/tty.rs
+++ b/runtime/ops/tty.rs
@@ -95,6 +95,7 @@ fn op_set_raw(state: &mut OpState, args: SetRawArgs) -> Result<(), AnyError> {
         return Err(custom_error("ReferenceError", "null handle"));
       }
       let mut original_mode: DWORD = 0;
+      // SAFETY: winapi call
       if unsafe { consoleapi::GetConsoleMode(handle, &mut original_mode) }
         == FALSE
       {
@@ -105,6 +106,7 @@ fn op_set_raw(state: &mut OpState, args: SetRawArgs) -> Result<(), AnyError> {
       } else {
         original_mode | RAW_MODE_MASK
       };
+      // SAFETY: winapi call
       if unsafe { consoleapi::SetConsoleMode(handle, new_mode) } == FALSE {
         return Err(Error::last_os_error().into());
       }
@@ -210,6 +212,7 @@ fn op_console_size(
       use std::os::windows::io::AsRawHandle;
       let handle = std_file.as_raw_handle();
 
+      // SAFETY: winapi calls
       unsafe {
         let mut bufinfo: winapi::um::wincon::CONSOLE_SCREEN_BUFFER_INFO =
           std::mem::zeroed();