1 files changed, 17 insertions, 0 deletions
diff --git a/src/math.c b/src/math.c
index 3e36e3b..75cd578 100644
--- a/src/math.c
+++ b/src/math.c
@@ -46,3 +46,20 @@ int l_lcm(lua_State* L){
   free(nums);
   return 1;
 }
+
+int l_random(lua_State* L){
+  size_t min = 1;
+  switch(lua_gettop(L)){
+    case 2:
+      min = lua_tointeger(L, 1);
+      lua_remove(L, 1);
+    case 1:
+      lua_pushinteger(L, (rand() % (lua_tointeger(L, 1) - min + 1)) + min);
+      break;
+    case 0:
+    default:
+      lua_pushnumber(L, (double)rand() / (double)RAND_MAX);
+  }
+
+  return 1;
+}