Cracky crckdns
crckdns
/ trim.awk
Created
November 15, 2016 02:38
— forked from andrewrcollins/trim.awk
ltrim(), rtrim(), and trim() in awk
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function ltrim(s) { sub(/^[ \t\r\n]+/, "", s); return s } | |
| function rtrim(s) { sub(/[ \t\r\n]+$/, "", s); return s } | |
| function trim(s) { return rtrim(ltrim(s)); } | |
| BEGIN { | |
| # whatever | |
| } | |
| { | |
| # whatever | |
| } | |
| END { |