Usage:
/usr/local/bin/count: [-c|-b|-e est|-n|-C listfile checkpointfile n|-p prog] [-d divisor] -c means to only count lines - do not try to give a progress report -b means to buffer the lines, to get accurate estimates -s in buffer mode, means to stat lines and compute size for progress -e lines means the user will provide an estimate of the number of lines -n means no progress report will be given (IE, be a primitive "cat") -C listfile checkpointfile n means to read filenames from listfile, write checkpoint indices to checkpointfile, and to checkpoint after every n files -p prog means to run program once per input line. "%s" in the string is replaced with the input line -0 means to read lines null terminated, not newline terminated -d adjusts how often to report -o progress output overstrikes
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