summaryrefslogtreecommitdiff
path: root/util/perlpath.pl
blob: a1f236bd9843cf69490c72c532129f9ced4d9d0a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
#!/usr/local/bin/perl
#
# modify the '#!/usr/local/bin/perl'
# line in all scripts that rely on perl.
#

require "find.pl";

$#ARGV == 0 || print STDERR "usage: perlpath newpath  (eg /usr/bin)\n";
&find(".");

sub wanted
	{
	return unless /\.pl$/ || /^[Cc]onfigur/;

	open(IN,"<$_") || die "unable to open $dir/$_:$!\n";
	@a=<IN>;
	close(IN);

	if (-d $ARGV[0]) {
		$a[0]="#!$ARGV[0]/perl\n";
	}
	else {
		$a[0]="#!$ARGV[0]\n";
	}

	# Playing it safe...
	$new="$_.new";
	open(OUT,">$new") || die "unable to open $dir/$new:$!\n";
	print OUT @a;
	close(OUT);

	rename($new,$_) || die "unable to rename $dir/$new:$!\n";
	chmod(0755,$_) || die "unable to chmod $dir/$new:$!\n";
	}