diff options
Diffstat (limited to 'include/sys/file.h')
| -rw-r--r-- | include/sys/file.h | 55 |
1 files changed, 38 insertions, 17 deletions
diff --git a/include/sys/file.h b/include/sys/file.h index 2401b155a..93b36350a 100644 --- a/include/sys/file.h +++ b/include/sys/file.h @@ -1,35 +1,56 @@ -#ifndef _SYS_FILE_H -#define _SYS_FILE_H +/* Copyright (C) 1991, 92, 96, 97, 98, 99 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 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_FILE_H +#define _SYS_FILE_H 1 #include <features.h> -#include <fcntl.h> -#ifndef L_SET +#ifndef _FCNTL_H +# include <fcntl.h> +#endif + +__BEGIN_DECLS -#define L_SET 0 /* absolute offset */ -#define L_INCR 1 /* relative to current offset */ -#define L_XTND 2 /* relative to end of file */ +/* 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. */ #endif -#ifndef LOCK_SH /* 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. */ -#endif - -__BEGIN_DECLS /* 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 (int __fd, int __operation) __THROW; + __END_DECLS -#endif +#endif /* sys/file.h */ |