main_reader_loop   47 maint/gnulib/tests/test-nonblocking-pipe-child.c   main_reader_loop (test, PIPE_DATA_BLOCK_SIZE, STDIN_FILENO);
main_reader_loop   49 maint/gnulib/tests/test-nonblocking-socket-child.c   main_reader_loop (test, SOCKET_DATA_BLOCK_SIZE, client_socket);