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/build.cxx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'bpkg/build.cxx')

diff --git a/bpkg/build.cxx b/bpkg/build.cxx
index ec9de3b..1aeb35d 100644
--- a/bpkg/build.cxx
+++ b/bpkg/build.cxx
@@ -731,7 +731,7 @@ namespace bpkg
     map_type map_;
   };
 
-  void
+  int
   build (const build_options& o, cli::scanner& args)
   {
     tracer trace ("build");
@@ -1029,12 +1029,12 @@ namespace bpkg
     }
 
     if (o.print_only ())
-      return;
+      return 0;
 
     // Ask the user if we should continue.
     //
     if (!(o.yes () || yn_prompt ("continue? [Y/n]", 'y')))
-      return;
+      return 1;
 
     // Ok, we have the green light. The overall action plan is as follows.
     //
@@ -1230,5 +1230,7 @@ namespace bpkg
           text << "updated " << sp->name << " " << sp->version;
       }
     }
+
+    return 0;
   }
 }
-- 
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