6 lines
147 B
Bash
Executable file
6 lines
147 B
Bash
Executable file
#!/usr/bin/env sh
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has_command gawk || { echo "No gawk." >&2 ; exit 1; }
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index="${1:-1}"
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[ "$#" -lt 1 ] || shift
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gawk '{print $'"${index}"'}' "$@"
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