please help me in this script
shell script :1
***********
>cat file1.sh
#!/bin/bash
echo "this is first file"
function var()
{
a=10
b=11
}
function var_1()
{
c=12
d=13
}
shell script :2
***********
>cat file2.sh
#!/bin/bash
c=100
d=102
. file1.sh
var()
echo $a
echo $b
echo $c
echo $d
>./file2.sh
this is first file
10
11
100
102
from the above shell script from file1.sh i dont want that echo i.e (echo "this is first file")
for that i need to call that function var() only niether var_1 nor echo line in file1.sh