From e6f10cabb7fbdba6fd11bcd109dbe765285c762c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 22 Oct 2015 11:07:03 +0200
Subject: Implement dependents check in drop command

Also, add support for commands to return program status.
---
 bpkg/pkg-purge.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'bpkg/pkg-purge.cxx')

diff --git a/bpkg/pkg-purge.cxx b/bpkg/pkg-purge.cxx
index 47ff05f..b90136a 100644
--- a/bpkg/pkg-purge.cxx
+++ b/bpkg/pkg-purge.cxx
@@ -66,7 +66,7 @@ namespace bpkg
     }
   }
 
-  void
+  int
   pkg_purge (const pkg_purge_options& o, cli::scanner& args)
   {
     tracer trace ("pkg_purge");
@@ -182,5 +182,7 @@ namespace bpkg
     if (verb)
         text << (o.keep () ? "keeping archive " : "purged ")
              << p->name << " " << p->version;
+
+    return 0;
   }
 }
-- 
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