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