(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 23 insertions, 34 deletions

diff --git a/libio/libio.h b/libio/libio.h
index 9df08614ee..3b6facdddb 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1995,1997-2005,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1995, 1997-2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -142,7 +142,6 @@
 #ifdef _LIBC
 # define _IO_FLAGS2_FORTIFY 4
 #endif
-#define _IO_FLAGS2_USER_WBUF 8
 
 /* These are "formatting flags" matching the iostream fmtflags enum values. */
 #define _IO_SKIPWS 01
@@ -318,19 +317,13 @@ struct _IO_FILE_complete
   /* Wide character stream stuff.  */
   struct _IO_codecvt *_codecvt;
   struct _IO_wide_data *_wide_data;
-  struct _IO_FILE *_freeres_list;
-  void *_freeres_buf;
-  size_t _freeres_size;
 # else
   void *__pad1;
   void *__pad2;
-  void *__pad3;
-  void *__pad4;
-  size_t __pad5;
 # endif
   int _mode;
   /* Make sure we don't get into trouble again.  */
-  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
+  char _unused2[15 * sizeof (int) - 2 * sizeof (void *)];
 #endif
 };
 
@@ -410,15 +403,15 @@ extern void _IO_cookie_init (struct _IO_cookie_file *__cfile, int __read_write,
 extern "C" {
 #endif
 
-extern int __underflow (_IO_FILE *);
-extern int __uflow (_IO_FILE *);
-extern int __overflow (_IO_FILE *, int);
-extern _IO_wint_t __wunderflow (_IO_FILE *);
-extern _IO_wint_t __wuflow (_IO_FILE *);
-extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
+extern int __underflow (_IO_FILE *) __THROW;
+extern int __uflow (_IO_FILE *) __THROW;
+extern int __overflow (_IO_FILE *, int) __THROW;
+extern _IO_wint_t __wunderflow (_IO_FILE *) __THROW;
+extern _IO_wint_t __wuflow (_IO_FILE *) __THROW;
+extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t) __THROW;
 
 #if  __GNUC__ >= 3
-# define _IO_BE(expr, res) __builtin_expect ((expr), res)
+# define _IO_BE(expr, res) __builtin_expect (expr, res)
 #else
 # define _IO_BE(expr, res) (expr)
 #endif
@@ -448,12 +441,12 @@ extern _IO_wint_t __woverflow (_IO_FILE *, _IO_wint_t);
 #define _IO_feof_unlocked(__fp) (((__fp)->_flags & _IO_EOF_SEEN) != 0)
 #define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)
 
-extern int _IO_getc (_IO_FILE *__fp);
-extern int _IO_putc (int __c, _IO_FILE *__fp);
+extern int _IO_getc (_IO_FILE *__fp) __THROW;
+extern int _IO_putc (int __c, _IO_FILE *__fp) __THROW;
 extern int _IO_feof (_IO_FILE *__fp) __THROW;
 extern int _IO_ferror (_IO_FILE *__fp) __THROW;
 
-extern int _IO_peekc_locked (_IO_FILE *__fp);
+extern int _IO_peekc_locked (_IO_FILE *__fp) __THROW;
 
 /* This one is for Emacs. */
 #define _IO_PENDING_OUTPUT_COUNT(_fp)	\
@@ -479,20 +472,20 @@ extern int _IO_ftrylockfile (_IO_FILE *) __THROW;
 #endif /* !_IO_MTSAFE_IO */
 
 extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict,
-			_IO_va_list, int *__restrict);
+			_IO_va_list, int *__restrict) __THROW;
 extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict,
-			 _IO_va_list);
-extern _IO_ssize_t _IO_padn (_IO_FILE *, int, _IO_ssize_t);
-extern _IO_size_t _IO_sgetn (_IO_FILE *, void *, _IO_size_t);
+			 _IO_va_list) __THROW;
+extern _IO_ssize_t _IO_padn (_IO_FILE *, int, _IO_ssize_t) __THROW;
+extern _IO_size_t _IO_sgetn (_IO_FILE *, void *, _IO_size_t) __THROW;
 
-extern _IO_off64_t _IO_seekoff (_IO_FILE *, _IO_off64_t, int, int);
-extern _IO_off64_t _IO_seekpos (_IO_FILE *, _IO_off64_t, int);
+extern _IO_off64_t _IO_seekoff (_IO_FILE *, _IO_off64_t, int, int) __THROW;
+extern _IO_off64_t _IO_seekpos (_IO_FILE *, _IO_off64_t, int) __THROW;
 
 extern void _IO_free_backup_area (_IO_FILE *) __THROW;
 
 #if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T
-extern _IO_wint_t _IO_getwc (_IO_FILE *__fp);
-extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp);
+extern _IO_wint_t _IO_getwc (_IO_FILE *__fp) __THROW;
+extern _IO_wint_t _IO_putwc (wchar_t __wc, _IO_FILE *__fp) __THROW;
 extern int _IO_fwide (_IO_FILE *__fp, int __mode) __THROW;
 # if __GNUC__ >= 2
 /* While compiling glibc we have to handle compatibility with very old
@@ -528,17 +521,13 @@ weak_extern (_IO_stdin_used);
 # endif
 
 extern int _IO_vfwscanf (_IO_FILE * __restrict, const wchar_t * __restrict,
-			 _IO_va_list, int *__restrict);
+			 _IO_va_list, int *__restrict) __THROW;
 extern int _IO_vfwprintf (_IO_FILE *__restrict, const wchar_t *__restrict,
-			  _IO_va_list);
-extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t);
+			  _IO_va_list) __THROW;
+extern _IO_ssize_t _IO_wpadn (_IO_FILE *, wint_t, _IO_ssize_t) __THROW;
 extern void _IO_free_wbackup_area (_IO_FILE *) __THROW;
 #endif
 
-#ifdef __LDBL_COMPAT
-# include <bits/libio-ldbl.h>
-#endif
-
 #ifdef __cplusplus
 }
 #endif