From 252601302d45036817546c533743e5918b6b86e8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:38:31 +0200 Subject: Adding upstream version 1.21.3. Signed-off-by: Daniel Baumann --- lib/sys_file.in.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 lib/sys_file.in.h (limited to 'lib/sys_file.in.h') diff --git a/lib/sys_file.in.h b/lib/sys_file.in.h new file mode 100644 index 0000000..1ae54f8 --- /dev/null +++ b/lib/sys_file.in.h @@ -0,0 +1,63 @@ +/* Provide a more complete sys/file.h. + + Copyright (C) 2007-2022 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +/* Written by Richard W.M. Jones. */ + +#ifndef _@GUARD_PREFIX@_SYS_FILE_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +/* The include_next requires a split double-inclusion guard. */ +#if @HAVE_SYS_FILE_H@ +# @INCLUDE_NEXT@ @NEXT_SYS_FILE_H@ +#endif + +#ifndef _@GUARD_PREFIX@_SYS_FILE_H +#define _@GUARD_PREFIX@_SYS_FILE_H + +#ifndef LOCK_SH +/* Operations for the 'flock' call (same as Linux kernel constants). */ +# define LOCK_SH 1 /* Shared lock. */ +# define LOCK_EX 2 /* Exclusive lock. */ +# define LOCK_UN 8 /* Unlock. */ + +/* Can be OR'd in to one of the above. */ +# define LOCK_NB 4 /* Don't block when locking. */ +#endif + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +#if @GNULIB_FLOCK@ +/* Apply or remove advisory locks on an open file. + Return 0 if successful, otherwise -1 and errno set. */ +# if !@HAVE_FLOCK@ +extern int flock (int fd, int operation); +# endif +#elif defined GNULIB_POSIXCHECK +# undef flock +# if HAVE_RAW_DECL_FLOCK +_GL_WARN_ON_USE (flock, "flock is unportable - " + "use gnulib module flock for portability"); +# endif +#endif + + +#endif /* _@GUARD_PREFIX@_SYS_FILE_H */ +#endif /* _@GUARD_PREFIX@_SYS_FILE_H */ -- cgit v1.2.3