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-rw-r--r--module/util/exceptions.scm2
1 files changed, 2 insertions, 0 deletions
diff --git a/module/util/exceptions.scm b/module/util/exceptions.scm
index 6b45e14d..09bd3f97 100644
--- a/module/util/exceptions.scm
+++ b/module/util/exceptions.scm
@@ -47,5 +47,7 @@
"WARNING: ~?~%" fmt args))))
+;; forwards return from warning-hander. By default returns an unspecified value,
+;; but instances are free to provide a proper return value and use it.
(define-public (warning fmt . args)
(apply (warning-handler) fmt (or args '())))