diff --git a/debug/readlink.c b/debug/readlink.c
new file mode 100644
index 0000000..0787941
--- /dev/null
+++ b/debug/readlink.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+  char *buf = (char *)malloc(1024);
+
+  printf("__error: 0x%X\n", (u_int32_t)__error());
+  printf("errno: %i\n", errno);
+  printf("readlink: %i\n", readlink("/etc/malloc.conf", buf, 1024));
+  printf("buf: [%s]\n", buf);
+  printf("__error: 0x%X\n", (u_int32_t)__error());
+  printf("errno: %i\n", errno);
+
+  return(0);
+}