source: for-distributions/trunk/bin/windows/perl/lib/auto/Storable/_store.al@ 14489

# NOTE: Derived from ..\..\lib\Storable.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Storable;

#line 190 "..\..\lib\Storable.pm (autosplit into ..\..\lib\auto\Storable\_store.al)"
# Internal store to file routine
sub _store {
    my $xsptr = shift;
    my $self = shift;
    my ($file, $use_locking) = @_;
    logcroak "not a reference" unless ref($self);
    logcroak "wrong argument number" unless @_ == 2;    # No @foo in arglist
    local *FILE;
    if ($use_locking) {
        open(FILE, ">>$file") || logcroak "can't write into $file: $!";
        unless (&CAN_FLOCK) {
            logcarp "Storable::lock_store: fcntl/flock emulation broken on $^O";
            return undef;
        }
        flock(FILE, LOCK_EX) ||
            logcroak "can't get exclusive lock on $file: $!";
        truncate FILE, 0;
        # Unlocking will happen when FILE is closed
    } else {
        open(FILE, ">$file") || logcroak "can't create $file: $!";
    }
    binmode FILE;               # Archaic systems...
    my $da = $@;                # Don't mess if called from exception handler
    my $ret;
    # Call C routine nstore or pstore, depending on network order
    eval { $ret = &$xsptr(*FILE, $self) };
    close(FILE) or $ret = undef;
    unlink($file) or warn "Can't unlink $file: $!\n" if $@ || !defined $ret;
    logcroak $@ if $@ =~ s/\.?\n$/,/;
    $@ = $da;
    return $ret ? $ret : undef;
}

# end of Storable::_store
1;