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_retrieve.al
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2003-11-07
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909b
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32 lines
# NOTE: Derived from ../../lib/Storable.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Storable;
#line 307 "../../lib/Storable.pm (autosplit into ../../lib/auto/Storable/_retrieve.al)"
# Internal retrieve routine
sub _retrieve {
my ($file, $use_locking) = @_;
local *FILE;
open(FILE, $file) || logcroak "can't open $file: $!";
binmode FILE; # Archaic systems...
my $self;
my $da = $@; # Could be from exception handler
if ($use_locking) {
unless (&CAN_FLOCK) {
logcarp "Storable::lock_store: fcntl/flock emulation broken on $^O";
return undef;
}
flock(FILE, LOCK_SH) || logcroak "can't get shared lock on $file: $!";
# Unlocking will happen when FILE is closed
}
eval { $self = pretrieve(*FILE) }; # Call C routine
close(FILE);
logcroak $@ if $@ =~ s/\.?\n$/,/;
$@ = $da;
return $self;
}
# end of Storable::_retrieve
1;