sub get_path_separator { for ($^O) { # stores the OS in $_ to simplify the regex syntax return ':' if /mac/i; return '/' if /cyg/i; return '\\' if /win/i; return '.' if /vms/i; return '/'; } } #### $_ = $^O; my $separator = /mac/i ? ':' : /cyg/i ? '/' : /win/i ? '\\' : '/';