#include <pwd.h>
#include <grp.h>
#include <unistd.h>
-#include <err.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include "nls.h"
+#include "c.h"
/*-------------------------------------------------------------------*/
/* SHM_DEST and SHM_LOCKED are defined in kernel headers,