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-rw-r--r--libbuild2/functions-bool.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/libbuild2/functions-bool.cxx b/libbuild2/functions-bool.cxx
index 1ae89d2..1d9c72f 100644
--- a/libbuild2/functions-bool.cxx
+++ b/libbuild2/functions-bool.cxx
@@ -15,6 +15,9 @@ namespace build2
// $string(<bool>)
//
+ // Note that we don't handle NULL values for this type since it has no
+ // empty representation.
+ //
f["string"] += [](bool b) {return b ? "true" : "false";};
}
}