1 files changed, 15 insertions, 0 deletions
diff --git a/src/snippets.js b/src/snippets.js
new file mode 100644
index 00000000..f2fa9440
--- /dev/null
+++ b/src/snippets.js
@@ -0,0 +1,15 @@
+var Snippets = {
+  _vsnprintf: function(dst, num, src, ptr) {
+    var args = [];
+    while (HEAP[ptr] != 0) {
+      args.push(HEAP[ptr]);
+      ptr ++;
+    }
+    var text = __formatString.apply(null, [src].concat(args));
+    for (var i = 0; i < num; i++) {
+      HEAP[dst+i] = HEAP[text+i];
+      if (HEAP[dst+i] == 0) break;
+    }
+  },
+};
+