diff --git a/__ffi/rust_link_a/.gitignore b/__ffi/rust_link_a/.gitignore
new file mode 100644
index 0000000..56d1280
--- /dev/null
+++ b/__ffi/rust_link_a/.gitignore
@@ -0,0 +1,2 @@
+hello.o
+libhello.a
diff --git a/__ffi/rust_link_a/hello.c b/__ffi/rust_link_a/hello.c
index d9c3002..2055656 100644
--- a/__ffi/rust_link_a/hello.c
+++ b/__ffi/rust_link_a/hello.c
@@ -2,10 +2,5 @@
 #include "hello.h"
 
 void print_line(const char* str) {
-  for (int i = 0; str[i] != 0; i++) {
-    char c = str[i];
-    printf("PUT:%d - %c\n", c, c);
-  }
-  // str++;
-  printf("puts:%s\n", str);
+  printf("%s\n", str);
 }