/** Copyright 2008, Axel DΓΆrfler, axeld@pinc-software.de. All rights reserved.* Distributed under the terms of the MIT License.*/#include <sys/file.h>#include <errno.h>#include <pthread.h>#include <errno_private.h>#include <syscalls.h>intflock(int fd, int op){status_t status = _kern_flock(fd, op);pthread_testcancel();if (status < B_OK) {__set_errno(status);return -1;}return 0;}