From eb6bc4dc3f821cd9430419733c7496e07241748c Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 22 Aug 2017 18:23:32 +0300
Subject: Print diagnostics if child process terminated abnormally

---
 bpkg/utility.cxx | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'bpkg/utility.cxx')

diff --git a/bpkg/utility.cxx b/bpkg/utility.cxx
index 842a311..06e07a8 100644
--- a/bpkg/utility.cxx
+++ b/bpkg/utility.cxx
@@ -178,8 +178,22 @@ namespace bpkg
 
       process pr (pp, args);
 
-      if (!pr.wait ())
+      if (pr.wait ())
+        return;
+
+      assert (pr.exit);
+      const process_exit& pe (*pr.exit);
+
+      if (pe.normal ())
         throw failed (); // Assume the child issued diagnostics.
+
+      diag_record dr (fail);
+      print_process (dr, args);
+
+      dr << " terminated abnormally: " << pe.description ();
+
+      if (pe.core ())
+        dr << " (core dumped)";
     }
     catch (const process_error& e)
     {
-- 
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