#ifndef _SYS_FILE_H
#define _SYS_FILE_H

#define LOCK_SH 1
#define LOCK_EX 2
#define LOCK_NB 4
#define LOCK_UN 8

#ifdef __cplusplus
extern "C" {
#endif

#ifndef __MLIBC_ABI_ONLY

int flock(int __fd, int __op);
int flock64(int __fd, int __op);

#endif /* !__MLIBC_ABI_ONLY */

#ifdef __cplusplus
}
#endif

#endif /* _SYS_FILE_H */