use the defined $sudo instead of whole path to sudo

1 files changed, 1 insertions, 1 deletions

diff --git a/iurt2 b/iurt2
index 4cd800d..bc97b15 100755
--- a/iurt2
+++ b/iurt2
@@ -1552,7 +1552,7 @@ sub find_provides {
 }
 
 sub check_sudo_access() {
-    return 0 == system("/usr/bin/sudo -S /bin/true &>/dev/null </dev/null");
+    return 0 == system("$sudo -S /bin/true &>/dev/null </dev/null");
 }
 
 __END__