Date: Mon, 13 Dec 2021 01:00:59 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: ba6f5ed72edd - stable/13 - fcntl(2): be more precise about third arg type Message-ID: <202112130100.1BD10xJV010256@gitrepo.freebsd.org>
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The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=ba6f5ed72edd9c61ff313e8fb11f29ddcd438a35 commit ba6f5ed72edd9c61ff313e8fb11f29ddcd438a35 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2021-12-06 20:14:25 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2021-12-13 00:58:22 +0000 fcntl(2): be more precise about third arg type (cherry picked from commit 97722455cce4f8398f6411eaaa80d595dcb5fb3c) --- lib/libc/sys/fcntl.2 | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/lib/libc/sys/fcntl.2 b/lib/libc/sys/fcntl.2 index c0a13ee6df18..d6d48f7a4797 100644 --- a/lib/libc/sys/fcntl.2 +++ b/lib/libc/sys/fcntl.2 @@ -53,7 +53,11 @@ Depending on the value of .Fa cmd , .Fn fcntl can take an additional third argument -.Fa "long arg" . +.Fa arg . +Unless otherwise noted below for a specific operation, +.Fa arg +has type +.Vt int . .Bl -tag -width F_DUP2FD_CLOEXEC .It Dv F_DUPFD Return a new descriptor as follows: @@ -286,7 +290,7 @@ and will fail and return .Dv EINVAL . .Pp -Several commands are available for doing advisory file locking; +Several operations are available for doing advisory file locking; they all operate on the following structure: .Bd -literal struct flock { @@ -298,6 +302,10 @@ struct flock { int l_sysid; /* remote system id or zero for local */ }; .Ed +These advisory file locking operations take a pointer to +.Vt struct flock +as the third argument +.Fa arg . The commands available for advisory record locking are as follows: .Bl -tag -width F_SETLKWX .It Dv F_GETLK
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