Re: upper/lower case

This will ensure that the first line is not modified...
 

 #!/bin/sh -u
 

 c=3;
 d=\;;
 

 code="
    ${c}{
       s/.*/\L&/;
       s/\<[a-z]/\u&/g;
    }
    H;1h;\$!d;
    g;y/\\n/$d/;
 "
 

 flag=
 while IFS= read -r Line; do

    case $flag in '' ) printf '%s\n' "$Line"; flag=1; continue;; esac;
    set -f;
    IFS=$d; set X $Line; shift;
    printf '%s\n' "$@" | sed -e "$code";
 done < input.csv
 

 



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