Rev all the header files to sync things with glibc 2.2.4

1 files changed, 122 insertions, 92 deletions

diff --git a/include/sys/stat.h b/include/sys/stat.h
index b4e1620df..a2a669277 100644
--- a/include/sys/stat.h
+++ b/include/sys/stat.h
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 1995-1999, 2000, 2001 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.
+   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.
+   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 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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.  */
 
 /*
  *	POSIX Standard: 5.6 File Characteristics	<sys/stat.h>
@@ -33,54 +33,63 @@
 
 /* The Single Unix specification says that some more types are
    available here.  */
-# ifndef dev_t
+# ifndef __dev_t_defined
 typedef __dev_t dev_t;
-#  define dev_t dev_t
+#  define __dev_t_defined
 # endif
 
-# ifndef gid_t
+# ifndef __gid_t_defined
 typedef __gid_t gid_t;
-#  define gid_t gid_t
+#  define __gid_t_defined
 # endif
 
-# ifndef ino_t
+# ifndef __ino_t_defined
 #  ifndef __USE_FILE_OFFSET64
 typedef __ino_t ino_t;
 #  else
 typedef __ino64_t ino_t;
 #  endif
-#  define ino_t ino_t
+#  define __ino_t_defined
 # endif
 
-# ifndef mode_t
+# ifndef __mode_t_defined
 typedef __mode_t mode_t;
-#  define mode_t mode_t
+#  define __mode_t_defined
 # endif
 
-# ifndef nlink_t
+# ifndef __nlink_t_defined
 typedef __nlink_t nlink_t;
-#  define nlink_t nlink_t
+#  define __nlink_t_defined
 # endif
 
-# ifndef off_t
+# ifndef __off_t_defined
 #  ifndef __USE_FILE_OFFSET64
 typedef __off_t off_t;
 #  else
 typedef __off64_t off_t;
 #  endif
-#  define off_t off_t
+#  define __off_t_defined
 # endif
 
-# ifndef uid_t
+# ifndef __uid_t_defined
 typedef __uid_t uid_t;
-#  define uid_t uid_t
+#  define __uid_t_defined
 # endif
 #endif	/* X/Open */
 
 #ifdef __USE_UNIX98
-# ifndef pid_t
-typedef __pid_t pid_t;
-#  define pid_t pid_t
+# ifndef __blkcnt_t_defined
+#  ifndef __USE_FILE_OFFSET64
+typedef __blkcnt_t blkcnt_t;
+#  else
+typedef __blkcnt64_t blkcnt_t;
+#  endif
+#  define __blkcnt_t_defined
+# endif
+
+# ifndef __blksize_t_defined
+typedef __blksize_t blksize_t;
+#  define __blksize_t_defined
 # endif
 #endif	/* Unix98 */
 
@@ -97,13 +106,12 @@ __BEGIN_DECLS
 # ifdef __S_IFIFO
 #  define S_IFIFO	__S_IFIFO
 # endif
-# if defined __USE_BSD || defined __USE_MISC
-#  ifdef __S_IFLNK
-#   define S_IFLNK	__S_IFLNK
-#  endif
-#  ifdef __S_IFSOCK
-#   define S_IFSOCK	__S_IFSOCK
-#  endif
+# ifdef __S_IFLNK
+#  define S_IFLNK	__S_IFLNK
+# endif
+# if (defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN2K) \
+     && defined __S_IFSOCK
+#  define S_IFSOCK	__S_IFSOCK
 # endif
 #endif
 
@@ -118,11 +126,12 @@ __BEGIN_DECLS
 #ifdef __S_IFIFO
 # define S_ISFIFO(mode)	 __S_ISTYPE((mode), __S_IFIFO)
 #endif
+#ifdef __S_IFLNK
+# define S_ISLNK(mode)	 __S_ISTYPE((mode), __S_IFLNK)
+#endif
 
 #ifdef	__USE_BSD
-# ifdef __S_IFLNK
-#  define S_ISLNK(mode)	 __S_ISTYPE((mode), __S_IFLNK)
-# else
+# ifndef __S_IFLNK
 #  define S_ISLNK(mode)  0
 # endif
 # ifdef __S_IFSOCK
@@ -130,13 +139,23 @@ __BEGIN_DECLS
 # endif
 #endif
 
+/* These are from POSIX.1b.  If the objects are not implemented using separate
+   distinct file types, the macros always will evaluate to zero.  Unlike the
+   other S_* macros the following three take a pointer to a `struct stat'
+   object as the argument.  */
+#ifdef	__USE_POSIX199309
+# define S_TYPEISMQ(buf) __S_TYPEISMQ(buf)
+# define S_TYPEISSEM(buf) __S_TYPEISSEM(buf)
+# define S_TYPEISSHM(buf) __S_TYPEISSHM(buf)
+#endif
+
 
 /* Protection bits.  */
 
 #define	S_ISUID __S_ISUID	/* Set user ID on execution.  */
 #define	S_ISGID	__S_ISGID	/* Set group ID on execution.  */
 
-#if defined __USE_BSD || defined __USE_MISC
+#if defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN
 /* Save swapped text after use (sticky bit).  This is pretty well obsolete.  */
 # define S_ISVTX	__S_ISVTX
 #endif
@@ -178,79 +197,87 @@ __BEGIN_DECLS
 
 #ifndef __USE_FILE_OFFSET64
 /* Get file attributes for FILE and put them in BUF.  */
-extern int stat __P ((__const char *__file, struct stat *__buf));
+extern int stat (__const char *__restrict __file,
+		 struct stat *__restrict __buf) __THROW;
 
 /* Get file attributes for the file, device, pipe, or socket
    that file descriptor FD is open on and put them in BUF.  */
-extern int fstat __P ((int __fd, struct stat *__buf));
+extern int fstat (int __fd, struct stat *__buf) __THROW;
 #else
 # ifdef __REDIRECT
-extern int __REDIRECT (stat, __P ((__const char *__file, struct stat *__buf)),
+extern int __REDIRECT (stat,
+		       (__const char *__restrict __file,
+			struct stat *__restrict __buf) __THROW,
 		       stat64);
-extern int __REDIRECT (fstat, __P ((int __fd, struct stat *__buf)), fstat64);
+extern int __REDIRECT (fstat, (int __fd, struct stat *__buf) __THROW, fstat64);
 # else
 #  define stat stat64
 #  define fstat fstat64
 # endif
 #endif
 #ifdef __USE_LARGEFILE64
-extern int stat64 __P ((__const char *__file, struct stat64 *__buf));
-extern int fstat64 __P ((int __fd, struct stat64 *__buf));
+extern int stat64 (__const char *__restrict __file,
+		   struct stat64 *__restrict __buf) __THROW;
+extern int fstat64 (int __fd, struct stat64 *__buf) __THROW;
 #endif
 
 #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 # ifndef __USE_FILE_OFFSET64
 /* Get file attributes about FILE and put them in BUF.
    If FILE is a symbolic link, do not follow it.  */
-extern int lstat __P ((__const char *__file, struct stat *__buf));
+extern int lstat (__const char *__restrict __file,
+		  struct stat *__restrict __buf) __THROW;
 # else
 #  ifdef __REDIRECT
-extern int __REDIRECT (lstat, __P ((__const char *__file, struct stat *__buf)),
+extern int __REDIRECT (lstat,
+		       (__const char *__restrict __file,
+			struct stat *__restrict __buf) __THROW,
 		       lstat64);
 #  else
 #   define lstat lstat64
 #  endif
 # endif
 # ifdef __USE_LARGEFILE64
-extern int lstat64 __P ((__const char *__file, struct stat64 *__buf));
+extern int lstat64 (__const char *__restrict __file,
+		    struct stat64 *__restrict __buf) __THROW;
 # endif
 #endif
 
 /* Set file access permissions for FILE to MODE.
    This takes an `int' MODE argument because that
    is what `mode_t's get widened to.  */
-extern int chmod __P ((__const char *__file, __mode_t __mode));
+extern int chmod (__const char *__file, __mode_t __mode) __THROW;
 
 /* Set file access permissions of the file FD is open on to MODE.  */
 #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-extern int fchmod __P ((int __fd, __mode_t __mode));
+extern int fchmod (int __fd, __mode_t __mode) __THROW;
 #endif
 
 
 /* Set the file creation mask of the current process to MASK,
    and return the old creation mask.  */
-extern __mode_t umask __P ((__mode_t __mask));
+extern __mode_t umask (__mode_t __mask) __THROW;
 
 #ifdef	__USE_GNU
 /* Get the current `umask' value without changing it.
    This function is only available under the GNU Hurd.  */
-extern __mode_t getumask __P ((void));
+extern __mode_t getumask (void) __THROW;
 #endif
 
 /* Create a new directory named PATH, with permission bits MODE.  */
-extern int mkdir __P ((__const char *__path, __mode_t __mode));
+extern int mkdir (__const char *__path, __mode_t __mode) __THROW;
 
 /* Create a device file named PATH, with permission and special bits MODE
    and device number DEV (which can be constructed from major and minor
    device numbers with the `makedev' macro above).  */
 #if defined __USE_MISC || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-extern int mknod __P ((__const char *__path,
-		       __mode_t __mode, __dev_t __dev));
+extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev)
+     __THROW;
 #endif
 
 
 /* Create a new FIFO named PATH, with permission bits MODE.  */
-extern int mkfifo __P ((__const char *__path, __mode_t __mode));
+extern int mkfifo (__const char *__path, __mode_t __mode) __THROW;
 
 /* To allow the `struct stat' structure and the file type `mode_t'
    bits to vary without changing shared library major version number,
@@ -276,87 +303,90 @@ extern int mkfifo __P ((__const char *__path, __mode_t __mode));
 
 /* Wrappers for stat and mknod system calls.  */
 #ifndef __USE_FILE_OFFSET64
-extern int _fxstat __P ((int __ver, int __fildes,
-			  struct stat *__stat_buf));
-extern int _xstat __P ((int __ver, __const char *__filename,
-			 struct stat *__stat_buf));
-extern int _lxstat __P ((int __ver, __const char *__filename,
-			  struct stat *__stat_buf));
+extern int __fxstat (int __ver, int __fildes, struct stat *__stat_buf) __THROW;
+extern int __xstat (int __ver, __const char *__filename,
+		    struct stat *__stat_buf) __THROW;
+extern int __lxstat (int __ver, __const char *__filename,
+		     struct stat *__stat_buf) __THROW;
 #else
 # ifdef __REDIRECT
-extern int __REDIRECT (_fxstat, __P ((int __ver, int __fildes,
-				       struct stat *__stat_buf)), _fxstat64);
-extern int __REDIRECT (_xstat, __P ((int __ver, __const char *__filename,
-				      struct stat *__stat_buf)), _xstat64);
-extern int __REDIRECT (_lxstat, __P ((int __ver, __const char *__filename,
-				       struct stat *__stat_buf)), _lxstat64);
+extern int __REDIRECT (__fxstat, (int __ver, int __fildes,
+				  struct stat *__stat_buf) __THROW,
+		       __fxstat64);
+extern int __REDIRECT (__xstat, (int __ver, __const char *__filename,
+				 struct stat *__stat_buf) __THROW, __xstat64);
+extern int __REDIRECT (__lxstat, (int __ver, __const char *__filename,
+				  struct stat *__stat_buf) __THROW,
+		       __lxstat64);
 
 # else
-#  define _fxstat _fxstat64
-#  define _xstat _xstat64
-#  define _lxstat _lxstat64
+#  define __fxstat __fxstat64
+#  define __xstat __xstat64
+#  define __lxstat __lxstat64
 # endif
 #endif
 
 #ifdef __USE_LARGEFILE64
-extern int _fxstat64 __P ((int __ver, int __fildes,
-			    struct stat64 *__stat_buf));
-extern int _xstat64 __P ((int __ver, __const char *__filename,
-			   struct stat64 *__stat_buf));
-extern int _lxstat64 __P ((int __ver, __const char *__filename,
-			    struct stat64 *__stat_buf));
+extern int __fxstat64 (int __ver, int __fildes, struct stat64 *__stat_buf)
+     __THROW;
+extern int __xstat64 (int __ver, __const char *__filename,
+		      struct stat64 *__stat_buf) __THROW;
+extern int __lxstat64 (int __ver, __const char *__filename,
+		       struct stat64 *__stat_buf) __THROW;
 #endif
-extern int _xmknod __P ((int __ver, __const char *__path,
-			  __mode_t __mode, __dev_t *__dev));
+extern int __xmknod (int __ver, __const char *__path, __mode_t __mode,
+		     __dev_t *__dev) __THROW;
 
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Inlined versions of the real stat and mknod functions.  */
 
 extern __inline__ int stat (__const char *__path,
-			    struct stat *__statbuf) 
+			    struct stat *__statbuf) __THROW
 {
-  return _xstat (_STAT_VER, __path, __statbuf);
+  return __xstat (_STAT_VER, __path, __statbuf);
 }
 
 # if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 extern __inline__ int lstat (__const char *__path,
-			     struct stat *__statbuf) 
+			     struct stat *__statbuf) __THROW
 {
-  return _lxstat (_STAT_VER, __path, __statbuf);
+  return __lxstat (_STAT_VER, __path, __statbuf);
 }
 # endif
 
-extern __inline__ int fstat (int __fd, struct stat *__statbuf) 
+extern __inline__ int fstat (int __fd, struct stat *__statbuf) __THROW
 {
-  return _fxstat (_STAT_VER, __fd, __statbuf);
+  return __fxstat (_STAT_VER, __fd, __statbuf);
 }
 
 # if defined __USE_MISC || defined __USE_BSD
 extern __inline__ int mknod (__const char *__path, __mode_t __mode,
-			     __dev_t __dev) 
+			     __dev_t __dev) __THROW
 {
-  return _xmknod (_MKNOD_VER, __path, __mode, &__dev);
+  return __xmknod (_MKNOD_VER, __path, __mode, &__dev);
 }
 # endif
 
-# ifdef __USE_LARGEFILE64
+# if defined __USE_LARGEFILE64 \
+  && (! defined __USE_FILE_OFFSET64 \
+      || (defined __REDIRECT && defined __OPTIMIZE__))
 extern __inline__ int stat64 (__const char *__path,
-			      struct stat64 *__statbuf) 
+			      struct stat64 *__statbuf) __THROW
 {
-  return _xstat64 (_STAT_VER, __path, __statbuf);
+  return __xstat64 (_STAT_VER, __path, __statbuf);
 }
 
 #  if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 extern __inline__ int lstat64 (__const char *__path,
-			       struct stat64 *__statbuf) 
+			       struct stat64 *__statbuf) __THROW
 {
-  return _lxstat64 (_STAT_VER, __path, __statbuf);
+  return __lxstat64 (_STAT_VER, __path, __statbuf);
 }
 #  endif
 
-extern __inline__ int fstat64 (int __fd, struct stat64 *__statbuf) 
+extern __inline__ int fstat64 (int __fd, struct stat64 *__statbuf) __THROW
 {
-  return _fxstat64 (_STAT_VER, __fd, __statbuf);
+  return __fxstat64 (_STAT_VER, __fd, __statbuf);
 }
 # endif