test：测试添加光标是否自动换位。

main.cpp

@@ -1,12 +1,26 @@
 #include "filecomplete.h"
 #include <iostream>
 #include <string>
+#include <thread>
+
+static int cnt = 5;
+
+// 测试光标位置
+void delay_auto_show()
+{
+    while (--cnt) {
+        std::this_thread::sleep_for(std::chrono::seconds(10));
+        std::cout << "IMCOMMING..............." << std::endl;
+    }
+}
 
 int main(int argc, char** argv)
 {
     std::cout << "PreContent1 " << std::endl;
     std::cout << "PreContent2 " << std::endl;
     fc_append('|');
+    std::thread t(delay_auto_show);
+
     while (1) {
         char* content = fc_readline();
         if (content) {
@@ -14,5 +28,7 @@ int main(int argc, char** argv)
             std::cout << "" << std::endl;
         }
     }
+
+    t.join();
     return 0;
 }