{
errx(EXIT_FAILURE,
"usage:\n"
"\t%s [-o outfile] [infile]\n"
"\t%s [-d] [-o outfile] [infile]\n"
"\t%s -m [-o outfile] [infile]",
"\t%s -m [-d] [-o outfile] [infile]",
getprogname(), getprogname());
}
-