- command_print(CMD_CTX, "wrote %zu byte from file %s "
- "in %fs (%0.3f kB/s)", fileio.size, CMD_ARGV[1],
- duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
+ command_print(CMD_CTX, "wrote %ld bytes from file %s "
+ "in %fs (%0.3f kB/s)", (long)filesize, CMD_ARGV[1],
+ duration_elapsed(&bench), duration_kbps(&bench, filesize));