Blame SOURCES/0131-stdio-bridge-don-t-be-bothered-with-EINTR.patch
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From b277e35fdb56560110e8b96fb90042ff2e19a2c5 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 22 Nov 2022 12:18:07 +0100
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Subject: [PATCH] stdio-bridge: don't be bothered with EINTR
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We handle signals via signal handlers, hence no need to be concerned
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about EINTR.
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(cherry picked from commit 7c75f34131772781f690860de797d3e35fd0bed9)
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Related: #2137584
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---
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src/stdio-bridge/stdio-bridge.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/src/stdio-bridge/stdio-bridge.c b/src/stdio-bridge/stdio-bridge.c
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index c851059a09..1b94374b4b 100644
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--- a/src/stdio-bridge/stdio-bridge.c
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+++ b/src/stdio-bridge/stdio-bridge.c
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@@ -242,8 +242,11 @@ static int run(int argc, char *argv[]) {
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};
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r = ppoll_usec(p, ELEMENTSOF(p), t);
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- if (r < 0)
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+ if (r < 0) {
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+ if (ERRNO_IS_TRANSIENT(r)) /* don't be bothered by signals, i.e. EINTR */
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+ continue;
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return log_error_errno(r, "ppoll() failed: %m");
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+ }
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}
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return 0;
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