Shell Programming and Scripting

if [ -z "${delimiter}" ]; then
gawk -v field_position="$field_position" -v field_length="$field_length" -v header="$header" -v trailer="$trailer" -v lr="$lr"  '{
if(NR==1&&header=="1")
        {
        next
        }
if(NR==lr&&trailer=="1")
        {
        next
        }
cr_acn_no=substr($0,field_position,field_length)
gsub(/ /,"",cr_acn_no)
print "90002,902,03,99,,"cr_acn_no",,"NR >> "ABC_pci.txt"
k=substr("                    ",1,field_length)
tl=field_position+field_length
z=length($0)-tl+1
printf substr($0,1,field_position-1) k substr($0,tl,z) NR "\n"   >> "ABC.out"
}' $filename
else
gawk -F "${delimiter}" -v field_number="$field_number" -v header="$header" -v trailer="$trailer" -v lr="$lr" -v delimiter="$delimiter" 'BEGIN{OFS=delimiter}
{
if(NR==1&&header=="1")
        {
        next
        }
if(NR==lr&&trailer=="1")
        {
        next
        }
print "90002,902,03,99,,"$field_number",,"NR >> "ABC_pci.txt"
$field_number=""
print $0 delimiter NR >> "ABC.out"
}' $filename

gawk: cmd. line:15: (FILENAME=ZZZ FNR=1173226) fatal: not enough arguments to satisfy format string

2014092520140314% ABCFDS LLALDASDL

man printf

printf "%s\n", substr($0,1,field_position-1) k substr($0,tl,z) NR  >> "ABC.out"

print  substr($0,1,field_position-1) k substr($0,tl,z) NR  >> "ABC.out"