# HG changeset patch # User HackBot # Date 1454189152 0 # Node ID 8fa17e1ae5377bae1862fdda37a58989bfc8182a # Parent 2c653064afc3a35a84bee16ccc57d429e74d22b3 ` printf \'FNR == 1{ for (i = max; i >= 1; i--) print a[i] } { a[max=FNR] = $0 } END { for (i = max; i >= 1; i--) print a[i] }\' > bin/tac; chmod +x bin/tac diff -r 2c653064afc3 -r 8fa17e1ae537 bin/tac --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bin/tac Sat Jan 30 21:25:52 2016 +0000 @@ -0,0 +1,1 @@ +FNR == 1{ for (i = max; i >= 1; i--) print a[i] } { a[max=FNR] = $0 } END { for (i = max; i >= 1; i--) print a[i] } \ No newline at end of file