$NetBSD: patch-ikiwiki-mass-rebuild,v 1.2 2019/09/01 02:19:38 schmonz Exp $

Replace unportable su(1) usage with sudo(8).

--- ikiwiki-mass-rebuild.orig	2019-02-26 23:01:54.000000000 +0000
+++ ikiwiki-mass-rebuild
@@ -32,7 +32,7 @@ sub processuser {
 	my $user=shift;
 	return if $user=~/^-/ || $users{$user};
 	$users{$user}=1;
-	my $ret=system("su", $user, "-s", "/bin/sh", "-c", "--", "$0 --nonglobal @ARGV");
+	my $ret=system("sudo", "-n", "-s", "-u", $user, "/bin/sh", "-c", "--", "$0", "--nonglobal", @ARGV);
 	if ($ret != 0) {
 		print STDERR "warning: processing for $user failed with code $ret\n";
 	}