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Shell Programming and Scripting

Delete last blank line.

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Top Forums Shell Programming and Scripting Delete last blank line.
# 1  
Old 11-23-2009
Delete last blank line.
I need to delete the last line only if its blank not otherwise.
# 2  
Old 11-23-2009
Code:
awk 'NR > 1{print t} {t = $0}END{if (NF) print }' file

# 3  
Old 11-23-2009
Any sed variants ?
# 4  
Old 11-24-2009
Try:
Code:
sed '${/^$/d}' file



---------- Post updated at 07:32 ---------- Previous update was at 07:24 ----------

or
Code:
sed '${/./!d}' file

Last edited by Scrutinizer; 11-24-2009 at 02:32 AM..
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