1 files changed, 16 insertions, 0 deletions
diff --git a/src/precmd.cc b/src/precmd.cc
index f78d766e..4c916608 100644
--- a/src/precmd.cc
+++ b/src/precmd.cc
@@ -43,6 +43,22 @@
 namespace ledger {
 
 namespace {
+  string join_args(call_scope_t& args)
+  {
+    std::ostringstream buf;
+    bool first = true;
+
+    for (std::size_t i = 0; i < args.size(); i++) {
+      if (first)
+        first = false;
+      else
+        buf << ' ';
+      buf << args[i];
+    }
+
+    return buf.str();
+  }
+
   post_t * get_sample_xact(report_t& report)
   {
     {