1 files changed, 11 insertions, 3 deletions
diff --git a/bpkg/archive.hxx b/bpkg/archive.hxx
index d5f9390..44b3f01 100644
--- a/bpkg/archive.hxx
+++ b/bpkg/archive.hxx
@@ -1,12 +1,9 @@
 // file      : bpkg/archive.hxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
 // license   : MIT; see accompanying LICENSE file
 
 #ifndef BPKG_ARCHIVE_HXX
 #define BPKG_ARCHIVE_HXX
 
-#include <libbutl/process.mxx>
-
 #include <bpkg/types.hxx>
 #include <bpkg/utility.hxx>
 
@@ -48,6 +45,17 @@ namespace bpkg
            const path& archive,
            const path& file,
            bool diag = true);
+
+  // Start the processes similar to the above functions but execute tar in the
+  // archive contents listing mode (-t) and then parse its stdout as a list of
+  // paths (one per line). If diag is false, then don't issue diagnostics
+  // about the reason why the contents can't be obtained (the archive is
+  // broken, etc).
+  //
+  paths
+  archive_contents (const common_options&,
+                    const path& archive,
+                    bool diag = true);
 }
 
 #endif // BPKG_ARCHIVE_HXX