| 1 | use POSIX qw(locale_h); |
| 2 | |
| 3 | sub foo { "Subroutine foo called with args: @_" } |
| 4 | |
| 5 | sub foo_undef { undef } |
| 6 | |
| 7 | sub foo_die { die 'expiring...' } |
| 8 | |
| 9 | sub readvar { Exim::expand_string("\$$_[0]") } |
| 10 | |
| 11 | sub return_scalar { 42 } |
| 12 | |
| 13 | sub return_list { (10, 20, 30) } |
| 14 | |
| 15 | sub return_variable_vector { @x = (4, 5, 6) } |
| 16 | |
| 17 | sub return_hash { (a => 4, b => 5) } |
| 18 | |
| 19 | sub debug_write { Exim::debug_write($_[0]); 'Wrote debug' } |
| 20 | |
| 21 | sub log_write { Exim::log_write($_[0]); 'Wrote log' } |
| 22 | |
| 23 | sub change_locale { setlocale(LC_TIME, 'fr_FR'); 'Changed locale' } |
| 24 | |
| 25 | sub foo_warn { warn 'this is a warning'; 'Wrote warning' } |
| 26 | |
| 27 | sub no_warn { $SIG{__WARN__} = sub { }; 'Discarded warnings' } |