var-name-fix
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@ -45,7 +45,7 @@ function g_read_csv {
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# prepare varnames from headline(s)
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for g_headline_item in "${g_csv_headline_array_ref[@]}"
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do
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g_csv_headline_array+=("${g_headline_item//[^a-zA-Z0-9]/}")
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g_csv_headline_array+=("${g_headline_item//[^a-zA-Z0-9_]/}")
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done
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# read last lines if defined or complete csv file
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