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Editing: histsort.awk
# histsort.awk --- compact a shell history file # Thanks to Byron Rakitzis for the general idea # # Arnold Robbins, arnold@skeeve.com, Public Domain # May 1993 { if (data[$0]++ == 0) lines[++count] = $0 } END { for (i = 1; i <= count; i++) print lines[i] }
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