:
eval 'exec perl -S $0 ${1+"$@"}'
    if $running_under_some_shell;
##
##  del2del -- Change ePerl block delimiters
##  Copyright (c) 1997 Ralf S. Engelschall, All Rights Reserved. 
##

if ($#ARGV < 4) {
    print STDERR "$0: ERROR: Bad arguments\n";
    print STDERR "Usage: $0 oldBeginDel oldEndDel newBeginDel newEndDel files ...\n";
    print STDERR "Example: $0 '<?' '!>' '<%' '%>' *.phtml\n";
    exit 1
}

$obd = quotemeta(shift ARGV);
$oed = quotemeta(shift ARGV);
$nbd = shift ARGV;
$ned = shift ARGV;

foreach $file (@ARGV) {
    print STDERR "Converting $file...";
    system("cp $file $file.old");
    open(IN, "<$file.old");
    open(OUT, ">$file");
    while (<IN>) {
        s|$obd|$nbd|go;
        s|$oed|$ned|go;
        print OUT $_;
    }
    close(OUT);
    close(IN);
    print STDERR "Done.\n";
}

##EOF##