Blame SOURCES/0492-introduce-setsockopt_int-helper.patch
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From 8cff80d7fc28ca04bd6c8e2257b46d96bea338ce Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Thu, 18 Oct 2018 19:48:18 +0200
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Subject: [PATCH] introduce setsockopt_int() helper
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As suggested by @heftig:
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https://github.com/systemd/systemd/commit/6d5e65f6454212cd400d0ebda34978a9f20cc26a#commitcomment-30938667
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(cherry picked from commit 2ff48e981e6cd1ccbfae49943274d9c8319a5e5d)
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Related: #1887181
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---
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src/basic/socket-util.h | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
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index 82781a0de1..616f2e0d05 100644
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--- a/src/basic/socket-util.h
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+++ b/src/basic/socket-util.h
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@@ -183,3 +183,10 @@ struct cmsghdr* cmsg_find(struct msghdr *mh, int level, int type, socklen_t leng
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})
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int socket_ioctl_fd(void);
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+
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+static inline int setsockopt_int(int fd, int level, int optname, int value) {
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+ if (setsockopt(fd, level, optname, &value, sizeof(value)) < 0)
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+ return -errno;
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+
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+ return 0;
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+}
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