72 static void run_yielder(int use_threads, int read_fd);
75 static void run_low_priority(unsigned int num, int read_fd);
94 	int read_fd = -1;  in main()  local
118 	read_fd = fds[0];  in main()
154 			run_low_priority(num_low_priority, read_fd);  in main()
196 				read(read_fd, &ch, 1);  in main()
209 		run_low_priority(num_low_priority, read_fd);  in main()
211 	run_yielder(use_threads, read_fd);  in main()
227 				read(read_fd, &ch, 1);  in main()
308 static void run_yielder(int use_threads, int read_fd)  in run_yielder()  argument
326 		read(read_fd, &ch, 1);  in run_yielder()
341 		read(read_fd, &ch, 1);  in run_yielder()
383 static void run_low_priority(unsigned int num, int read_fd)  in run_low_priority()  argument
425 			read(read_fd, &ch, 1);  in run_low_priority()