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Chet Ramey
18 lines
459 B
Plaintext
18 lines
459 B
Plaintext
# the read builtin uses a consistent value of IFS to split the input line
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# into fields
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IFS=:
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INPUT=',:abc:def,ghi'
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read -r IFS var rest <<<"$INPUT"
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printf 'IFS=[%s] var=[%s] rest=[%s]\n' "$IFS" "$var" "$rest"
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IFS=:
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INPUT=':abc:def,ghi'
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read -r IFS var rest <<<"$INPUT"
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printf 'IFS=[%s] var=[%s] rest=[%s]\n' "$IFS" "$var" "$rest"
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IFS=:
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INPUT=' : abc:def,ghi '
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read -r IFS var rest <<<"$INPUT"
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printf 'IFS=[%s] var=[%s] rest=[%s]\n' "$IFS" "$var" "$rest"
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