diff options
| -rw-r--r-- | perl-install/common.pm | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/perl-install/common.pm b/perl-install/common.pm index 0968422bd..043c30de6 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 $bitof_int @ISA = qw(Exporter); %EXPORT_TAGS = ( - common => [ qw(__ may_apply even odd arch better_arch compat_arch min max sqr sum and_ or_ if_ sign product bool invbool listlength bool2text bool2yesno text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ put_in_hash set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines deref next_val_in_array) ], + common => [ qw(__ may_apply even odd arch better_arch compat_arch min max sqr sum and_ or_ if_ if__ sign product bool invbool listlength bool2text bool2yesno text2bool to_int to_float ikeys member divide is_empty_array_ref is_empty_hash_ref add2hash add2hash_ put_in_hash set_new set_add round round_up round_down first second top uniq translate untranslate warp_text formatAlaTeX formatLines deref next_val_in_array) ], functional => [ qw(fold_left compose mapgrep map_index grep_index find_index map_each grep_each list2kv map_tab_hash mapn mapn_ difference2 before_leaving catch_cdie cdie combine) ], file => [ qw(dirname basename touch all glob_ cat_ cat__ output symlinkf chop_ mode typeFromMagic expand_symlinks) ], system => [ qw(sync makedev unmakedev psizeof strcpy gettimeofday syscall_ salt getVarsFromSh setVarsInSh setVarsInShMode setVarsInCsh substInFile availableMemory availableRamMB removeXiBSuffix formatXiB template2file template2userfile update_userkderc list_skels formatTime formatTimeRaw unix2dos setVirtual isCdNotEjectable) ], @@ -145,7 +145,12 @@ sub if_($@) { wantarray || @_ <= 1 or die "if_ called in scalar context with more than one argument"; wantarray ? @_ : $_[0]; } - +sub if__($@) { + my $b = shift; + defined $b or return (); + wantarray || @_ <= 1 or die "if_ called in scalar context with more than one argument"; + wantarray ? @_ : $_[0]; +} sub arch() { require c; c::kernel_arch(); |