nodejs
diff --git a/Collapse file
‎lib/internal/util.js‎
Copy file name to clipboardExpand all lines: lib/internal/util.js
-5Lines changed: 0 additions & 5 deletions b/Collapse file
‎lib/internal/util.js‎
Copy file name to clipboardExpand all lines: lib/internal/util.js
-5Lines changed: 0 additions & 5 deletions
diff --git a/Collapse file
‎lib/util.js‎
Copy file name to clipboardExpand all lines: lib/util.js
+9-1Lines changed: 9 additions & 1 deletion b/Collapse file
‎lib/util.js‎
Copy file name to clipboardExpand all lines: lib/util.js
+9-1Lines changed: 9 additions & 1 deletion
@@ -208,11 +208,6 @@ function getConstructorOf(obj) {
 }
 
 function getSystemErrorName(err) {
-  if (typeof err !== 'number' || err >= 0 || !Number.isSafeInteger(err)) {
-    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'err',
-                               'negative number');
-  }
-
   const entry = errmap.get(err);
   return entry ? entry[0] : `Unknown system error ${err}`;
 }
 
@@ -54,7 +54,7 @@ const {
   customInspectSymbol,
   deprecate,
   getConstructorOf,
-  getSystemErrorName,
+  getSystemErrorName: internalErrorName,
   isError,
   promisify,
   join,
@@ -1071,6 +1071,14 @@ function callbackify(original) {
   return callbackified;
 }
 
+function getSystemErrorName(err) {
+  if (typeof err !== 'number' || err >= 0 || !Number.isSafeInteger(err)) {
+    throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'err',
+                               'negative number');
+  }
+  return internalErrorName(err);
+}
+
 // Keep the `exports =` so that various functions can still be monkeypatched
 module.exports = exports = {
   _errnoException,
Original file line number	Diff line number	Diff line change
`@@ -208,11 +208,6 @@ function getConstructorOf(obj) {`
`208`	`208`	`}`
`209`	`209`
`210`	`210`	`function getSystemErrorName(err) {`
`211`		`- if (typeof err !== 'number' \|\| err >= 0 \|\| !Number.isSafeInteger(err)) {`
`212`		`- throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'err',`
`213`		`- 'negative number');`
`214`		`- }`
`215`		`-`
`216`	`211`	`const entry = errmap.get(err);`
`217`	`212`	return entry ? entry[0] : `Unknown system error ${err}`;
`218`	`213`	`}`