Revert "Portability fixes"

This reverts commit f3469070fe899e8e4fd88665386a55bad9f77cd8.

4 files changed, 2 insertions, 8 deletions

diff --git a/toxcore/TCP_server.c b/toxcore/TCP_server.c
index d9ace28a..0e2d0085 100644
--- a/toxcore/TCP_server.c
+++ b/toxcore/TCP_server.c
@@ -619,7 +619,7 @@ static int send_routing_response(TCP_Secure_Connection *con, uint8_t rpid, const
  */
 static int send_connect_notification(TCP_Secure_Connection *con, uint8_t id)
 {
-    uint8_t data[2] = {TCP_PACKET_CONNECTION_NOTIFICATION, (uint8_t)(id + NUM_RESERVED_PORTS)};
+    uint8_t data[2] = {TCP_PACKET_CONNECTION_NOTIFICATION, id + NUM_RESERVED_PORTS};
     return write_packet_TCP_secure_connection(con, data, sizeof(data), 1);
 }
 
@@ -629,7 +629,7 @@ static int send_connect_notification(TCP_Secure_Connection *con, uint8_t id)
  */
 static int send_disconnect_notification(TCP_Secure_Connection *con, uint8_t id)
 {
-    uint8_t data[2] = {TCP_PACKET_DISCONNECT_NOTIFICATION, (uint8_t)(id + NUM_RESERVED_PORTS)};
+    uint8_t data[2] = {TCP_PACKET_DISCONNECT_NOTIFICATION, id + NUM_RESERVED_PORTS};
     return write_packet_TCP_secure_connection(con, data, sizeof(data), 1);
 }
 
diff --git a/toxcore/network.c b/toxcore/network.c
index 250a304b..31e8fd8b 100644
--- a/toxcore/network.c
+++ b/toxcore/network.c
@@ -21,8 +21,6 @@
  *
  */
 
-#define _XOPEN_SOURCE 600
-
 #if defined(_WIN32) && _WIN32_WINNT >= _WIN32_WINNT_WINXP
 #define _WIN32_WINNT  0x501
 #endif
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 3276d2d5..37298ce2 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -21,8 +21,6 @@
  *
  */
 
-#define _XOPEN_SOURCE 600
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
diff --git a/toxcore/util.c b/toxcore/util.c
index 1d2a85dc..7a390ea9 100644
--- a/toxcore/util.c
+++ b/toxcore/util.c
@@ -22,8 +22,6 @@
  *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define _XOPEN_SOURCE 600
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif