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-rw-r--r--build2/bin/init.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/build2/bin/init.cxx b/build2/bin/init.cxx
index ef4b3df..d9f3c0e 100644
--- a/build2/bin/init.cxx
+++ b/build2/bin/init.cxx
@@ -250,7 +250,8 @@ namespace build2
//
if (!hint && ops.config_sub_specified ())
{
- s = run<string> (ops.config_sub (),
+ s = run<string> (3,
+ ops.config_sub (),
s.c_str (),
[] (string& l) {return move (l);});
l5 ([&]{trace << "config.sub target: '" << s << "'";});