From 624306abba76884a10557a066c0549851073fb77 Mon Sep 17 00:00:00 2001
From: joey <joey@a4a2c43b-8ac3-0310-8836-e0e880c912e2>
Date: Sat, 22 Apr 2000 01:58:31 +0000
Subject: [PATCH] more sanity checks

---
 TODO  | 2 ++
 alien | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/TODO b/TODO
index 4b5616f..8b12160 100644
--- a/TODO
+++ b/TODO
@@ -1 +1,3 @@
 * handling postinst script when converting to/from .slp packages.
+* patches
+
diff --git a/alien b/alien
index c83e324..09ef41b 100755
--- a/alien
+++ b/alien
@@ -279,6 +279,12 @@ if (! %destformats) {
 }
 
 # A few sanity checks.
+if (($generate || $single) && $install) {
+	die "You can not use --generate or --single with --install.\n";
+}
+if (($generate || $single) && keys %destformats > 1) {
+	die "--generate and --single may noly be used when converting to a single format.\n";
+}
 if ($patchfile && ! -f $patchfile) {
 	die "Specified patch file, \"$patchfile\" cannot be found.\n";
 }