$ $FreeBSD$ $ $set 1 $quote " 1 "mutually exclusive flags" 2 "extra argument not allowed with -c" 3 "Unknown feature" 4 "Wrong memory buffer specification" 5 "0 field in key specs" 6 "0 column in key specs" 7 "Wrong file mode" 8 "Cannot open file for reading" 9 "Radix sort cannot be used with these sort options" 10 "The chosen sort method cannot be used with stable and/or unique sort" 11 "Invalid key position" 12 "Usage: %s [-bcCdfigMmnrsuz] [-kPOS1[,POS2] ... ] [+POS1 [-POS2]] [-S memsize] [-T tmpdir] [-t separator] [-o outfile] [--batch-size size] [--files0-from file] [--heapsort] [--mergesort] [--radixsort] [--qsort] [--nthreads thread_no] [--human-numeric-sort] [--version-sort] [--random-sort [--random-source file]] [--compress-program program] [file ...]\n"