diff options
Diffstat (limited to 'ext/File-Glob/Glob.pm')
| -rw-r--r-- | ext/File-Glob/Glob.pm | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/ext/File-Glob/Glob.pm b/ext/File-Glob/Glob.pm index c5809c9a08..f9f0eddd2e 100644 --- a/ext/File-Glob/Glob.pm +++ b/ext/File-Glob/Glob.pm @@ -77,27 +77,6 @@ my %entries; sub csh_glob { my $pat = shift; my $cxix = shift; - my @pat; - - # glob without args defaults to $_ - $pat = $_ unless defined $pat; - - # extract patterns - $pat =~ s/^\s+//; # Protect against empty elements in - # things like < *.c>, which alone - # shouldn't trigger ParseWords. Patterns - # with a trailing space must be passed - # to ParseWords, in case it is escaped, - # as in glob('\ '). - if ($pat =~ /[\s"']/) { - # XXX this is needed for compatibility with the csh - # implementation in Perl. Need to support a flag - # to disable this behavior. - require Text::ParseWords; - for (@pat = Text::ParseWords::parse_line('\s+',1,$pat)) { - s/^['"]// and chop; - } - } # assume global context if not provided one $cxix = '_G_' unless defined $cxix; @@ -105,6 +84,27 @@ sub csh_glob { # if we're just beginning, do it all first if ($iter{$cxix} == 0) { + my @pat; + + # glob without args defaults to $_ + $pat = $_ unless defined $pat; + + # extract patterns + $pat =~ s/^\s+//; # Protect against empty elements in + # things like < *.c>, which alone + # shouldn't trigger ParseWords. Patterns + # with a trailing space must be passed + # to ParseWords, in case it is escaped, + # as in glob('\ '). + if ($pat =~ /[\s"']/) { + # XXX this is needed for compatibility with the csh + # implementation in Perl. Need to support a flag + # to disable this behavior. + require Text::ParseWords; + for (@pat = Text::ParseWords::parse_line('\s+',1,$pat)) { + s/^['"]// and chop; + } + } if (@pat) { $entries{$cxix} = [ map { doglob($_, $DEFAULT_FLAGS) } @pat ]; } |