diff options
Diffstat (limited to 'bin/ddup.awk')
| -rw-r--r-- | bin/ddup.awk | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/bin/ddup.awk b/bin/ddup.awk index 2dec1d00..63381cfb 100644 --- a/bin/ddup.awk +++ b/bin/ddup.awk @@ -1,2 +1,6 @@ # Skip duplicate lines (without requiring sorted input) -!seen[$0]++ +$0 in seen { next } +length($0) { + seen[$0] = 1 + print +} |