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2014-03-07shuf: trim help textDenys Vlasenko1-4/+4
2014-03-07shuf: do not use strings for -i RANGE caseDenys Vlasenko1-3/+5
2014-03-07shuf: improve help textBartosz Golaszewski1-3/+3
2014-03-07shuf: fix a segfault on 'shuf -e'Bartosz Golaszewski1-1/+2
2014-03-05use [s]rand(), not [s]random()Denys Vlasenko3-12/+12