116 	struct flock fl;  in do_child()  local
121 		child_get(&fl);  in do_child()
122 		if (fcntl(fd, F_GETLK, &fl) < 0)  in do_child()
124 		child_put(&fl);  in do_child()
130 	struct flock fl;  in do_lock()  local
132 	fl.l_type = type;  in do_lock()
133 	fl.l_whence = whence;  in do_lock()
134 	fl.l_start = start;  in do_lock()
135 	fl.l_len = len;  in do_lock()
136 	return (fcntl(fd, cmd, &fl));  in do_lock()
139 void do_test(struct flock *fl, short type, short whence, int start, int len)  in do_test()  argument
141 	fl->l_type = type;  in do_test()
142 	fl->l_whence = whence;  in do_test()
143 	fl->l_start = start;  in do_test()
144 	fl->l_len = len;  in do_test()
145 	fl->l_pid = (short)0;  in do_test()
147 	parent_put(fl);  in do_test()
148 	parent_get(fl);  in do_test()
152 compare_lock(struct flock *fl, short type, short whence, int start, int len,  in compare_lock()  argument
155 	if (fl->l_type != type)  in compare_lock()
157 			 str_type(type), str_type(fl->l_type));  in compare_lock()
159 	if (fl->l_whence != whence)  in compare_lock()
161 			 whence, fl->l_whence);  in compare_lock()
163 	if (fl->l_start != start)  in compare_lock()
165 			 "%d is %" PRId64, start, (int64_t) fl->l_start);  in compare_lock()
167 	if (fl->l_len != len)  in compare_lock()
170 			 len, (int64_t) fl->l_len);  in compare_lock()
172 	if (fl->l_pid != pid)  in compare_lock()
174 			 pid, fl->l_pid);  in compare_lock()
179 	struct flock fl;  in unlock_file()  local
183 	do_test(&fl, F_WRLCK, 0, 0, 0);  in unlock_file()
184 	compare_lock(&fl, (short)F_UNLCK, (short)0, 0, 0, (pid_t) 0);  in unlock_file()
228 	struct flock fl;  in stop_child()  local
231 	fl.l_type = STOP;  in stop_child()
232 	parent_put(&fl);  in stop_child()