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-rw-r--r--internal/outcome/main.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/internal/outcome/main.go b/internal/outcome/main.go
index 1f02fafb..8bf666b2 100644
--- a/internal/outcome/main.go
+++ b/internal/outcome/main.go
@@ -12,6 +12,8 @@ import (
// IsPollDescriptor reports whether fd is the descriptor being used by the poller.
//
+// Made available here to determine and reject impossible fd.
+//
//go:linkname IsPollDescriptor internal/poll.IsPollDescriptor
func IsPollDescriptor(fd uintptr) bool