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| author | Tom Ryder <tom@sanctum.geek.nz> | 2017-07-02 17:36:37 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-07-02 22:57:07 +1200 |
| commit | 95276f25769a0607cda50041169197d0522b98ff (patch) | |
| tree | 3a4738901390c94f76de6ee7b6394d39b4c1ed00 /bin/ddup.awk | |
| parent | Coerce seed to number (diff) | |
| download | dotfiles-95276f25769a0607cda50041169197d0522b98ff.tar.gz dotfiles-95276f25769a0607cda50041169197d0522b98ff.zip | |
Lots of cleanup of awk scripts
Mostly inspired by suggestions from gawk --lint
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 +} |