-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library 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.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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 Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#ifndef _SYS_FILE_H
-
#define _SYS_FILE_H 1
+
#include <features.h>
#ifndef _FCNTL_H
-#include <fcntl.h>
+# include <fcntl.h>
#endif
__BEGIN_DECLS
/* Alternate names for values for the WHENCE argument to `lseek'.
These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively. */
#ifndef L_SET
-#define L_SET 0 /* Seek from beginning of file. */
-#define L_INCR 1 /* Seek from current position. */
-#define L_XTND 2 /* Seek from end of file. */
+# define L_SET 0 /* Seek from beginning of file. */
+# define L_INCR 1 /* Seek from current position. */
+# define L_XTND 2 /* Seek from end of file. */
#endif
/* Operations for the `flock' call. */
-#define LOCK_SH 1 /* Shared lock. */
-#define LOCK_EX 2 /* Exclusive lock. */
-#define LOCK_UN 8 /* Unlock. */
+#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. */
+#define LOCK_NB 4 /* Don't block when locking. */
/* Apply or remove an advisory lock, according to OPERATION,
on the file FD refers to. */
-extern int __flock __P ((int __fd, int __operation));
-extern int flock __P ((int __fd, int __operation));
+extern int flock (int __fd, int __operation) __THROW;
__END_DECLS