| Current Path : /usr/share/doc/gawk/examples/prog/ |
| Current File : //usr/share/doc/gawk/examples/prog/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]
}