1 files changed, 27 insertions, 0 deletions
diff --git a/node_modules/buf-compare/index.js b/node_modules/buf-compare/index.js
new file mode 100644
index 000000000..bf7d1c654
--- /dev/null
+++ b/node_modules/buf-compare/index.js
@@ -0,0 +1,27 @@
+'use strict';
+module.exports = Buffer.compare || function (a, b) {
+	if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
+		throw new TypeError('Arguments must be Buffers');
+	}
+
+	if (a === b) {
+		return 0;
+	}
+
+	var x = a.length;
+	var y = b.length;
+	var len = Math.min(x, y);
+
+	for (var i = 0; i < len; i++) {
+		if (a[i] !== b[i]) {
+			break;
+		}
+	}
+
+	if (i !== len) {
+		x = a[i];
+		y = b[i];
+	}
+
+	return x < y ? -1 : y < x ? 1 : 0;
+};