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Top Forums UNIX for Dummies Questions & Answers Remove multi line and single line comments Post 302848295 by krishmaths on Thursday 29th of August 2013 01:32:39 AM
Old 08-29-2013
Please try this

Code:
awk '/^--/ {next} /^\/\*/ && /\*\/$/{next} /^\/\*/{c=1;next} /\*\/$/{c=0;next} !c{FS="--|\/\*";a=$1;FS="\\*\\/";a=a$2;$0=a;print}' filename

I tried it on input:
Code:
/* Comment 1 */
1 --Comment
2 /* comment */ more text 
3
/*
 COmment 2
comment
spread across multi lines */
4
-- comment
-5
6

and got the output as
Code:
1 
2  more text 
3
4
-5
6

 

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