From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 23 Feb 2023 04:09:46 +0000 (+0900)
Subject: io-util: introduce IOVEC_NULL
X-Git-Tag: v254-rc1~1174^2~2
X-Git-Url: http://git-history.diyao.me/?a=commitdiff_plain;h=65e7d565e45ca9b87fb3e978cdb4b850d635cb63;p=systemd%2F.git

io-util: introduce IOVEC_NULL
---

diff --git a/src/basic/io-util.h b/src/basic/io-util.h
index e7e78e9121..767c8af8fe 100644
--- a/src/basic/io-util.h
+++ b/src/basic/io-util.h
@@ -74,6 +74,7 @@ static inline bool FILE_SIZE_VALID_OR_INFINITY(uint64_t l) {
 
 }
 
+#define IOVEC_NULL (struct iovec) {}
 #define IOVEC_INIT(base, len) { .iov_base = (base), .iov_len = (len) }
 #define IOVEC_MAKE(base, len) (struct iovec) IOVEC_INIT(base, len)
 #define IOVEC_INIT_STRING(string) IOVEC_INIT((char*) string, strlen(string))