-#include <unistd.h> /* optarg, getopt(), access() */
-#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_sizes(),
+#include <unistd.h> /* optarg, getopt(), access(), unlink() */
+#include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_width(),