emscripten_random

src/library.js

@@ -6203,6 +6203,10 @@ LibraryManager.library = {
     return eval(Pointer_stringify(ptr));
   },
 
+  emscripten_random: function() {
+    return Math.random();
+  },
+
   $Profiling: {
     max_: 0,
     times: null,

system/include/emscripten.h

@@ -79,6 +79,11 @@ void emscripten_set_canvas_size(int width, int height);
  */
 float emscripten_get_now();
 
+/*
+ * Simple random number generation in [0, 1), maps to Math.random().
+ */
+float emscripten_random();
+
 /*
  * This macro-looking function will cause Emscripten to
  * generate a comment in the generated code.