32 lines
917 B
Diff
32 lines
917 B
Diff
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From 5a1d30b9a775a7bbac55752abdc10ed5383d209f Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Tue, 30 Nov 2021 03:39:35 +0900
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Subject: [PATCH] errno-util: introduce ERRNO_IS_TRANSIENT()
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(cherry picked from commit 7aad83580fccee926d903bdb1a2a6af2c40ef0fc)
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Related: #2172846
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---
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src/basic/util.h | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/src/basic/util.h b/src/basic/util.h
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index 195f02cf5f..48beb88bac 100644
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--- a/src/basic/util.h
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+++ b/src/basic/util.h
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@@ -180,6 +180,14 @@ static inline int negative_errno(void) {
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return -errno;
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}
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+
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+/* For send()/recv() or read()/write(). */
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+static inline bool ERRNO_IS_TRANSIENT(int r) {
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+ return IN_SET(abs(r),
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+ EAGAIN,
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+ EINTR);
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+}
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+
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/* Two different errors for access problems */
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static inline bool ERRNO_IS_PRIVILEGE(int r) {
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return IN_SET(abs(r),
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