fprintf(out, " -h, --help show this help.\n");
fprintf(out, " -v, --version prints the version number and exit\n");
fprintf(out, " -d, --ignore-dots ignore files and directories starting with a '.'\n");
fprintf(out, " -h, --help show this help.\n");
fprintf(out, " -v, --version prints the version number and exit\n");
fprintf(out, " -d, --ignore-dots ignore files and directories starting with a '.'\n");