# perlpath.pl
# This script gets run only from Install script on darwin unix platforms
# in order to replace the 
# #!/usr/local/bin/perl line at the start of scripts with the real path to perl

$ppath = $ARGV[0];
if ($ARGV[1] eq "-") {
    @files = <STDIN>;
    chop(@files);
}
else {
    # Get files from command line
    @files = @ARGV[1..$#ARGV];
}

foreach $f (@files) {
    open(IN, $f);
    @lines = <IN>;
    close(IN);
        if ($lines[0] =~ /^#!\/\S*perl\S*(.*)/) {
	    open(OUT, "> $f");
	    print OUT "#!$ppath$1\n";
	    for($i=1; $i<@lines; $i++) {
		print OUT $lines[$i];
	    }
	    close(OUT);
	}
}
