Is it possible to have multiple unary operators in if statements.. Here is the code snippet which is giving me error.
Please correct the code here.
if [ -f $input_file ] -a [ -f $output_file ] -a [ -f $log_file ] ]
then
### Some Code here
fi
if [ -f "file1" -a -f "file2" -a "file3" ]; then
#some code
fi