UNIX for Beginners Questions & Answers

awk 'BEGIN{~/^4/{C++}};END {print"<Total>"} {print"<Reg>"}{print "<value>"C"</value></Reg>"}' {print"</Total>"} temp > test.txt

awk '
/^4/   {C++}
       {print "<Reg><value>" C "</value></Reg>"}
END    {print "<Total>" C "</Total>"}
' temp

awk 'BEGIN{ print "<Total>" }/^4/ {C++; print "<Reg><value>"C"</value></Reg>"}; END {print "</Total>"}' temp

<Total>
<Reg><value>1</value></Reg>
<Reg><value>2</value></Reg>
<Reg><value>3</value></Reg>
<Reg><value>4</value></Reg>
<Reg><value>5</value></Reg>
</Total>

awk 'BEGIN{ print "<Total>" } /^4/{C++} END{ print "  <Reg>\n    <value>"C"</value>\n  </Reg>\n</Total>"}' temp

<Total>
  <Reg>
    <value>5</value>
  </Reg>
</Total>