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  1. #!/bin/bash
  2.  
  3. raw="DNS=0.0.0.0
  4. DNS=
  5. "
  6.  
  7. IFS= read -rd '' kvs < <(awk -F= 'NF == 2 {print $2}' <<< "$raw")
  8.  
  9. declare -p kvs
Success #stdin #stdout 0.01s 5432KB
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stdin
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Standard input is empty
stdout
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declare -- kvs="0.0.0.0

"
https://ideone.com/IxzGE8
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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