--- lbbs/src/screen.c	2025/06/17 02:06:48	1.99
+++ lbbs/src/screen.c	2025/06/17 13:18:55	1.100
@@ -14,8 +14,6 @@
  *                                                                         *
  ***************************************************************************/
 
-#define _POSIX_C_SOURCE 200809L
-
 #include "screen.h"
 #include "bbs.h"
 #include "common.h"