lua_writestringerror now takes a vararg and converts arrays

2 files changed, 13 insertions, 6 deletions

diff --git a/src/lauxlib.js b/src/lauxlib.js
index 3808c7e..24d2203 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -853,11 +853,18 @@ const luaL_dofile = function(L, filename) {
     return (luaL_loadfile(L, filename) || lua.lua_pcall(L, 0, lua.LUA_MULTRET, 0));
 };
 
-const lua_writestringerror = function(s) {
-    if (WEB) {
-        process.stderr.write(s);
-    } else {
-        console.error(s);
+const lua_writestringerror = function() {
+    for (let i=0; i<arguments.length; i++) {
+        let a = arguments[i];
+        if (WEB) {
+            if (typeof a !== "string")
+                a = lua.to_jsstring(a);
+            console.error(a);
+        } else {
+            if (typeof a !== "string")
+                a = Uint8Array.from(a);
+            process.stderr.write(a);
+        }
     }
 };
 
diff --git a/src/ldblib.js b/src/ldblib.js
index 441dec0..2faa9f0 100644
--- a/src/ldblib.js
+++ b/src/ldblib.js
@@ -416,7 +416,7 @@ if (!WEB) {
             let buffer = lua.to_luastring(input);
             if (lauxlib.luaL_loadbuffer(L, buffer, buffer.length, lua.to_luastring("=(debug command)", true))
                 || lua.lua_pcall(L, 0, 0, 0)) {
-                lauxlib.lua_writestringerror(`${lua.lua_tojsstring(L, -1)}\n`);
+                lauxlib.lua_writestringerror(lua.lua_toluastring(L, -1), "\n");
             }
             lua.lua_settop(L, 0);  /* remove eventual returns */
         }