74 struct flock flock;  variable
115 	flock.l_type = F_WRLCK;  in dochild1()
116 	flock.l_whence = 0;  in dochild1()
117 	flock.l_start = 5L;  in dochild1()
118 	flock.l_len = 5L;  in dochild1()
121 	if ((fcntl(fd_B, F_SETLK, &flock)) < 0) {  in dochild1()
252 	flock.l_type = F_WRLCK;  in dochild2()
253 	flock.l_whence = 0;  in dochild2()
254 	flock.l_start = 0L;  in dochild2()
255 	flock.l_len = 5L;  in dochild2()
258 	if ((fcntl(fd_C, F_SETLK, &flock)) >= 0) {  in dochild2()
265 	flock.l_type = F_WRLCK;  in dochild2()
266 	flock.l_whence = 0;  in dochild2()
267 	flock.l_start = 5L;  in dochild2()
268 	flock.l_len = 5L;  in dochild2()
271 	if ((fcntl(fd_C, F_SETLK, &flock)) >= 0) {  in dochild2()
316 	flock.l_type = F_WRLCK;  in dochild2()
317 	flock.l_whence = 0;  in dochild2()
318 	flock.l_start = 0L;  in dochild2()
319 	flock.l_len = 5L;  in dochild2()
322 	if ((fcntl(fd_C, F_SETLK, &flock)) < 0) {  in dochild2()
329 	flock.l_type = F_WRLCK;  in dochild2()
330 	flock.l_whence = 0;  in dochild2()
331 	flock.l_start = 5L;  in dochild2()
332 	flock.l_len = 5L;  in dochild2()
336 		if ((fcntl(fd_C, F_SETLK, &flock)) >= 0) {  in dochild2()
342 		if ((fcntl(fd_C, F_SETLK, &flock)) < 0) {  in dochild2()
416 	flock.l_type = F_WRLCK;  in run_test()
417 	flock.l_whence = 0;  in run_test()
418 	flock.l_start = 0L;  in run_test()
419 	flock.l_len = 5L;  in run_test()
422 	if ((fcntl(fd_A, F_SETLK, &flock)) < 0) {  in run_test()
430 		flock.l_type = F_WRLCK;  in run_test()
431 		flock.l_whence = 0;  in run_test()
432 		flock.l_start = 5L;  in run_test()
433 		flock.l_len = 5L;  in run_test()
436 		if ((fcntl(fd_B, F_SETLK, &flock)) < 0) {  in run_test()