PowerPoint Presentation

ĄMore Shell Commands: basic flow control

_commands: if, else, endif, while, end, foreach

if ( $user == "elvis" ) then

echo 'the king lives!'

endif

set value = 5

set fact = 1

while ( $value > 0 )

@ fact = $fact * $value

@ value -= 1

end

echo 5 factorial = $fact

foreach value ( 1 2 3 four eight 11 )

echo the current value is $value

end

foreach file ( I.*3 )

ls -l $file

end