ubuntu-buildroot/output/build/host-gawk-5.2.0/awklib/eg/misc/simple-csv.awk

BEGIN {
    FPAT = "([^,]+)|(\"[^\"]+\")"
}

{
    print "NF = ", NF
    for (i = 1; i <= NF; i++) {
        printf("$%d = <%s>\n", i, $i)
    }
}