Adjust for new constants.

anseki · Jul 27, 2019 · 3d14a9a · 3d14a9a
1 parent 1298552
commit 3d14a9a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/readline-sync.js b/lib/readline-sync.js
@@ -269,6 +269,9 @@ function _readlineSync(options) {
       if (!fsB) {
         fsB = process.binding('fs'); // For raw device path
         constants = process.binding('constants');
+        // for v6.3.0+
+        constants = constants && constants.fs && typeof constants.fs.O_RDWR === 'number'
+          ? constants.fs : constants;
       }
       return fsB;
     }