From 9ddb41dd9dc3bac57d6c3e05700485ee98df3e17 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 22 Nov 2022 12:18:07 +0100
Subject: [PATCH] stdio-bridge: don't be bothered with EINTR

We handle signals via signal handlers, hence no need to be concerned
about EINTR.

(cherry picked from commit 7c75f34131772781f690860de797d3e35fd0bed9)

Related: #2172846
---
 src/stdio-bridge/stdio-bridge.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/stdio-bridge/stdio-bridge.c b/src/stdio-bridge/stdio-bridge.c
index 519a92a094..493117ef95 100644
--- a/src/stdio-bridge/stdio-bridge.c
+++ b/src/stdio-bridge/stdio-bridge.c
@@ -276,6 +276,8 @@ int main(int argc, char *argv[]) {
                         r = ppoll(p, ELEMENTSOF(p), ts, NULL);
                 }
                 if (r < 0) {
+                        if (ERRNO_IS_TRANSIENT(r)) /* don't be bothered by signals, i.e. EINTR */
+                                continue;
                         log_error_errno(errno, "ppoll() failed: %m");
                         goto finish;
                 }