+
−/* Provide a more complete sys/file.h.
+
−
+
−   Copyright (C) 2007-2011 Free Software Foundation, Inc.
+
−
+
−   This program is free software; you can redistribute it and/or modify
+
−   it under the terms of the GNU General Public License as published by
+
−   the Free Software Foundation; either version 2, or (at your option)
+
−   any later version.
+
−
+
−   This program 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 General Public License for more details.
+
−
+
−   You should have received a copy of the GNU General Public License
+
−   along with this program; if not, write to the Free Software Foundation,
+
−   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
−
+
−/* 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 - "
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−                 "use gnulib module flock for portability");
+
−# endif
+
−#endif
+
−
+
−
+
−#endif /* _@GUARD_PREFIX@_SYS_FILE_H */
+
−#endif /* _@GUARD_PREFIX@_SYS_FILE_H */