1 files changed, 10 insertions, 10 deletions
diff --git a/src/os/exec/exec_plan9.go b/src/os/exec/exec_plan9.go
index 21ac7b765f..8920bec1f5 100644
--- a/src/os/exec/exec_plan9.go
+++ b/src/os/exec/exec_plan9.go
@@ -6,14 +6,14 @@ package exec
 
 import "io/fs"
 
-func init() {
-	skipStdinCopyError = func(err error) bool {
-		// Ignore hungup errors copying to stdin if the program
-		// completed successfully otherwise.
-		// See Issue 35753.
-		pe, ok := err.(*fs.PathError)
-		return ok &&
-			pe.Op == "write" && pe.Path == "|1" &&
-			pe.Err.Error() == "i/o on hungup channel"
-	}
+// skipStdinCopyError optionally specifies a function which reports
+// whether the provided stdin copy error should be ignored.
+func skipStdinCopyError(err error) bool {
+	// Ignore hungup errors copying to stdin if the program
+	// completed successfully otherwise.
+	// See Issue 35753.
+	pe, ok := err.(*fs.PathError)
+	return ok &&
+		pe.Op == "write" && pe.Path == "|1" &&
+		pe.Err.Error() == "i/o on hungup channel"
 }