main_writer_loop  104 maint/gnulib/tests/test-nonblocking-pipe-main.c     main_writer_loop (test, PIPE_DATA_BLOCK_SIZE, STDOUT_FILENO, false);
main_writer_loop  114 maint/gnulib/tests/test-nonblocking-socket-main.c     main_writer_loop (test, SOCKET_DATA_BLOCK_SIZE, server_socket,