+#!/bin/sh
+umask 002
+root=$(r -e 'suppressMessages(library(cran2deb));cat(system.file(package="cran2deb"),file=stdout())')
+cmd=$1
+shift
+if [ ! -x "$root/exec/$cmd" ]; then
+ echo unknown command $cmd
+ exit 1
+fi
+
+precmd=""
+if [ "$(id -un)" != c2d ]; then
+ precmd="sudo -u c2d -E"
+fi
+
+$precmd "$root/exec/$cmd" "$root" $*