From a0fe051f8b2bcc919d67f822b674cdfe8cf1274b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 30 May 2025 12:19:11 -0400
Subject: tests/util: Wrap wait EINTR loop into a helper

---
 tests/util.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'tests/util.sh')

diff --git a/tests/util.sh b/tests/util.sh
index 4bdb86f..e3eca60 100644
--- a/tests/util.sh
+++ b/tests/util.sh
@@ -202,3 +202,16 @@ nproc() {
             || echo 1
     } 2>/dev/null
 }
+
+# Run wait, looping if interrupted
+_wait() {
+    local ret=130
+
+    # "If wait is interrupted by a signal, the return status will be greater than 128"
+    while ((ret > 128)); do
+	ret=0
+	wait "$@" || ret=$?
+    done
+
+    return $ret
+}
-- 
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