extern "C" {
#endif
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-
#define LOCK_SH 1
#define LOCK_EX 2
#define LOCK_NB 4
#define LOCK_UN 8
-int flock(int, int);
+#define L_SET 0
+#define L_INCR 1
+#define L_XTND 2
-#endif
+int flock(int, int);
#ifdef __cplusplus
}