#include <bits/fcntl.h>
-struct flock
-{
+struct flock {
short l_type;
short l_whence;
off_t l_start;
int posix_fadvise(int, off_t, off_t, int);
int posix_fallocate(int, off_t, off_t);
-#define O_SEARCH 010000000
-#define O_EXEC 010000000
-#define O_PATH 010000000
+#define O_SEARCH O_PATH
+#define O_EXEC O_PATH
#define O_ACCMODE (03|O_SEARCH)
#define O_RDONLY 00
#define AT_EMPTY_PATH 0x1000
#define FAPPEND O_APPEND
-#define FFSYNC O_FSYNC
+#define FFSYNC O_SYNC
#define FASYNC O_ASYNC
#define FNONBLOCK O_NONBLOCK
#define FNDELAY O_NDELAY