Unix Shell Script to Find out Files Created within x Hours Without Using mmin / cmin for Solaris

HW=3 # Modify this variable value. In this example it will find out the files created within last 3 hours.

a=$( date +%H )

if [ $a -gt $HW ]; then

    a=$(( $a - $HW ))

else if [ $a -lt $HW ]; then

    a=$(( $a + 24 - $HW ))

else

    a=00

fi

fi

b=`echo $a | sed -e :a -e 's/^.\{1,1\}$/0&/;ta' `

a=$( date +%Y%m%d$b%M )

touch -t $a /tmp/tst

find . -newer /tmp/tst

rm /tmp/tst