diff --git a/src/cat.c b/src/cat.c
index a1292f8..b2ac6e7 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -86,6 +86,7 @@ int main(int argc, char **argv)
 
 	if(!upresence and (2 * (strlen(buf) + strlen(newbuf)) >= buflen))
 	    {
+	    /* Rewrite this bit to use realloc and/or memcpy? */
 	    tmpbuf = malloc(2 * (strlen(buf) + strlen(newbuf)));
 	    strcpy(tmpbuf, buf);
 	    free(buf);