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authorPascal Rigaux <pixel@mandriva.com>1999-09-15 17:31:22 +0000
committerPascal Rigaux <pixel@mandriva.com>1999-09-15 17:31:22 +0000
commit71412b3a34bbb1b5056ace130334917bfa6076be (patch)
tree5af9cdef0ea08f9bb81e1026fc1e27be7990bfb3 /perl-install/common.pm
parentfec9449e69b0705b7ef85d9617d36e56f66628a4 (diff)
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Diffstat (limited to 'perl-install/common.pm')
-rw-r--r--perl-install/common.pm5
1 files changed, 3 insertions, 2 deletions
diff --git a/perl-install/common.pm b/perl-install/common.pm
index baef6befa..e2a135cdc 100644
--- a/perl-install/common.pm
+++ b/perl-install/common.pm
@@ -6,7 +6,7 @@ use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK $printable_chars $sizeof_int $bitof_int
@ISA = qw(Exporter);
%EXPORT_TAGS = (
- common => [ qw(__ min max sum sign product bool listlength bool2text to_int ikeys member divide is_empty_array_ref add2hash set_new set_add round_up round_down first second top uniq translate untranslate warp_text) ],
+ common => [ qw(__ min max sum sign product bool listlength bool2text to_int ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash set_new set_add round_up round_down first second top uniq translate untranslate warp_text) ],
functional => [ qw(fold_left map_index map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie) ],
file => [ qw(dirname basename touch all glob_ cat_ chop_ mode) ],
system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ crypt_ getVarsFromSh setVarsInSh) ],
@@ -62,6 +62,7 @@ sub divide { my $d = int $_[0] / $_[1]; wantarray ? ($d, $_[0] % $_[1]) : $d }
sub round_up { my ($i, $r) = @_; $i += $r - ($i + $r - 1) % $r - 1; }
sub round_down { my ($i, $r) = @_; $i -= $i % $r; }
sub is_empty_array_ref { my $a = shift; !defined $a || @$a == 0 }
+sub is_empty_hash_ref { my $a = shift; !defined $a || keys(%$a) == 0 }
sub difference2 { my %l; @l{@{$_[1]}} = (); grep { !exists $l{$_} } @{$_[0]} }
sub intersection { my (%l, @m); @l{@{shift @_}} = (); foreach (@_) { @m = grep { exists $l{$_} } @$_; %l = (); @l{@m} = (); } keys %l }
@@ -136,7 +137,7 @@ sub add_f4before_leaving {
my $list = *common::before_leaving::list;
$list->{$b}{$name} = $f;
*N = sub {
- my $f = $list->{$_[0]}{$name} or die;
+ my $f = $list->{$_[0]}{$name} or die '';
$name eq 'DESTROY' and delete $list->{$_[0]};
goto $f;
} unless defined &{*N};