Rename core directory because of autoconf name clash

While doing the checks configure might generate "core" files and will
then try to remove them. Having a "core" directory generates an error
while runing the configure script.

There's no workaround but to rename the core directory.

1 files changed, 0 insertions, 45 deletions

diff --git a/core/util.c b/core/util.c
deleted file mode 100644
index 6f346db1..00000000
--- a/core/util.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * util.c -- Utilities.
- *
- * This file is donated to the Tox Project.
- * Copyright 2013  plutooo
- */
-
-#include <time.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "DHT.h"
-#include "packets.h"
-
-uint64_t now()
-{
-    return time(NULL);
-}
-
-uint64_t random_64b()
-{
-    uint64_t r;
-
-    // This is probably not random enough?
-    r = random_int();
-    r <<= 32;
-    r |= random_int();
-
-    return r;
-}
-
-bool ipp_eq(IP_Port a, IP_Port b)
-{
-    return (a.ip.i == b.ip.i) && (a.port == b.port);
-}
-
-bool id_eq(clientid_t *dest, clientid_t *src)
-{
-    return memcmp(dest, src, sizeof(clientid_t)) == 0;
-}
-
-void id_cpy(clientid_t *dest, clientid_t *src)
-{
-    memcpy(dest, src, sizeof(clientid_t));
-}