4 files changed, 9 insertions, 9 deletions
diff --git a/core/src/xmake/readline/add_history.c b/core/src/xmake/readline/add_history.c
index 1b466ca6a..57f947d0c 100644
--- a/core/src/xmake/readline/add_history.c
+++ b/core/src/xmake/readline/add_history.c
@@ -23,8 +23,6 @@
  *
  */
 
-#ifdef XM_CONFIG_API_HAVE_READLINE
-
 /* //////////////////////////////////////////////////////////////////////////////////////
  * trace
  */
@@ -36,6 +34,8 @@
  */
 #include "prefix.h"
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
  */
diff --git a/core/src/xmake/readline/clear_history.c b/core/src/xmake/readline/clear_history.c
index fbab27d5b..7517e2e43 100644
--- a/core/src/xmake/readline/clear_history.c
+++ b/core/src/xmake/readline/clear_history.c
@@ -23,8 +23,6 @@
  *
  */
 
-#ifdef XM_CONFIG_API_HAVE_READLINE
-
 /* //////////////////////////////////////////////////////////////////////////////////////
  * trace
  */
@@ -36,6 +34,8 @@
  */
 #include "prefix.h"
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
  */
diff --git a/core/src/xmake/readline/get_history_state.c b/core/src/xmake/readline/get_history_state.c
index 5b2acc4ac..184f0e9fc 100644
--- a/core/src/xmake/readline/get_history_state.c
+++ b/core/src/xmake/readline/get_history_state.c
@@ -23,8 +23,6 @@
  *
  */
 
-#ifdef XM_CONFIG_API_HAVE_READLINE
-
 /* //////////////////////////////////////////////////////////////////////////////////////
  * trace
  */
@@ -36,6 +34,8 @@
  */
 #include "prefix.h"
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
  */
diff --git a/core/src/xmake/readline/readline.c b/core/src/xmake/readline/readline.c
index c0088a582..c52ff02aa 100644
--- a/core/src/xmake/readline/readline.c
+++ b/core/src/xmake/readline/readline.c
@@ -23,8 +23,6 @@
  *
  */
 
-#ifdef XM_CONFIG_API_HAVE_READLINE
-
 /* //////////////////////////////////////////////////////////////////////////////////////
  * trace
  */
@@ -36,6 +34,8 @@
  */
 #include "prefix.h"
 
+#ifdef XM_CONFIG_API_HAVE_READLINE
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * implementation
  */
@@ -48,7 +48,7 @@ tb_int_t xm_readline_readline(lua_State* lua)
 
     // get the prompt
     tb_char_t const* prompt = tb_null;
-    if (luaL_typename(lua, 1) != "nil")
+    if (tb_strcmp("nil", luaL_typename(lua, 1)) != 0)
         prompt = luaL_checkstring(lua, 1);
 
     // call readline