Remove pre-ISO C support

No more __const.

5 files changed, 108 insertions, 107 deletions

diff --git a/libio/bits/stdio.h b/libio/bits/stdio.h
index 49303c6900..7fb1b84231 100644
--- a/libio/bits/stdio.h
+++ b/libio/bits/stdio.h
@@ -1,5 +1,5 @@
 /* Optimizing macros and inline functions for stdio functions.
-   Copyright (C) 1998, 2000, 2001, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1998,2000,2001,2004,2007,2012 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
@@ -34,7 +34,7 @@
 # if !(__USE_FORTIFY_LEVEL > 0 && defined __extern_always_inline)
 /* Write formatted output to stdout from argument list ARG.  */
 __STDIO_INLINE int
-vprintf (__const char *__restrict __fmt, _G_va_list __arg)
+vprintf (const char *__restrict __fmt, _G_va_list __arg)
 {
   return vfprintf (stdout, __fmt, __arg);
 }
diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h
index 8c25aaae50..a4166f7555 100644
--- a/libio/bits/stdio2.h
+++ b/libio/bits/stdio2.h
@@ -1,5 +1,5 @@
 /* Checking macros for stdio functions.
-   Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2007, 2008, 2012 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
@@ -22,14 +22,14 @@
 #endif
 
 extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
-			  __const char *__restrict __format, ...) __THROW;
+			  const char *__restrict __format, ...) __THROW;
 extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
-			   __const char *__restrict __format,
+			   const char *__restrict __format,
 			   _G_va_list __ap) __THROW;
 
 #ifdef __va_arg_pack
 __extern_always_inline int
-__NTH (sprintf (char *__restrict __s, __const char *__restrict __fmt, ...))
+__NTH (sprintf (char *__restrict __s, const char *__restrict __fmt, ...))
 {
   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
 				  __bos (__s), __fmt, __va_arg_pack ());
@@ -41,7 +41,7 @@ __NTH (sprintf (char *__restrict __s, __const char *__restrict __fmt, ...))
 #endif
 
 __extern_always_inline int
-__NTH (vsprintf (char *__restrict __s, __const char *__restrict __fmt,
+__NTH (vsprintf (char *__restrict __s, const char *__restrict __fmt,
 		 _G_va_list __ap))
 {
   return __builtin___vsprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
@@ -51,16 +51,16 @@ __NTH (vsprintf (char *__restrict __s, __const char *__restrict __fmt,
 #if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
 
 extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
-			   size_t __slen, __const char *__restrict __format,
+			   size_t __slen, const char *__restrict __format,
 			   ...) __THROW;
 extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
-			    size_t __slen, __const char *__restrict __format,
+			    size_t __slen, const char *__restrict __format,
 			    _G_va_list __ap) __THROW;
 
 # ifdef __va_arg_pack
 __extern_always_inline int
 __NTH (snprintf (char *__restrict __s, size_t __n,
-		 __const char *__restrict __fmt, ...))
+		 const char *__restrict __fmt, ...))
 {
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
 				   __bos (__s), __fmt, __va_arg_pack ());
@@ -73,7 +73,7 @@ __NTH (snprintf (char *__restrict __s, size_t __n,
 
 __extern_always_inline int
 __NTH (vsnprintf (char *__restrict __s, size_t __n,
-		  __const char *__restrict __fmt, _G_va_list __ap))
+		  const char *__restrict __fmt, _G_va_list __ap))
 {
   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
 				    __bos (__s), __fmt, __ap);
@@ -84,23 +84,23 @@ __NTH (vsnprintf (char *__restrict __s, size_t __n,
 #if __USE_FORTIFY_LEVEL > 1
 
 extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
-			  __const char *__restrict __format, ...);
-extern int __printf_chk (int __flag, __const char *__restrict __format, ...);
+			  const char *__restrict __format, ...);
+extern int __printf_chk (int __flag, const char *__restrict __format, ...);
 extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
-			   __const char *__restrict __format, _G_va_list __ap);
-extern int __vprintf_chk (int __flag, __const char *__restrict __format,
+			   const char *__restrict __format, _G_va_list __ap);
+extern int __vprintf_chk (int __flag, const char *__restrict __format,
 			  _G_va_list __ap);
 
 # ifdef __va_arg_pack
 __extern_always_inline int
-fprintf (FILE *__restrict __stream, __const char *__restrict __fmt, ...)
+fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
 {
   return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
 			__va_arg_pack ());
 }
 
 __extern_always_inline int
-printf (__const char *__restrict __fmt, ...)
+printf (const char *__restrict __fmt, ...)
 {
   return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
 }
@@ -112,7 +112,7 @@ printf (__const char *__restrict __fmt, ...)
 # endif
 
 __extern_always_inline int
-vprintf (__const char *__restrict __fmt, _G_va_list __ap)
+vprintf (const char *__restrict __fmt, _G_va_list __ap)
 {
 #ifdef __USE_EXTERN_INLINES
   return __vfprintf_chk (stdout, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
@@ -123,7 +123,7 @@ vprintf (__const char *__restrict __fmt, _G_va_list __ap)
 
 __extern_always_inline int
 vfprintf (FILE *__restrict __stream,
-	  __const char *__restrict __fmt, _G_va_list __ap)
+	  const char *__restrict __fmt, _G_va_list __ap)
 {
   return __vfprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
 }
@@ -131,36 +131,36 @@ vfprintf (FILE *__restrict __stream,
 # ifdef __USE_GNU
 
 extern int __asprintf_chk (char **__restrict __ptr, int __flag,
-			   __const char *__restrict __fmt, ...)
+			   const char *__restrict __fmt, ...)
      __THROW __attribute__ ((__format__ (__printf__, 3, 4))) __wur;
 extern int __vasprintf_chk (char **__restrict __ptr, int __flag,
-			    __const char *__restrict __fmt, _G_va_list __arg)
+			    const char *__restrict __fmt, _G_va_list __arg)
      __THROW __attribute__ ((__format__ (__printf__, 3, 0))) __wur;
-extern int __dprintf_chk (int __fd, int __flag, __const char *__restrict __fmt,
+extern int __dprintf_chk (int __fd, int __flag, const char *__restrict __fmt,
 			  ...) __attribute__ ((__format__ (__printf__, 3, 4)));
 extern int __vdprintf_chk (int __fd, int __flag,
-			   __const char *__restrict __fmt, _G_va_list __arg)
+			   const char *__restrict __fmt, _G_va_list __arg)
      __attribute__ ((__format__ (__printf__, 3, 0)));
 extern int __obstack_printf_chk (struct obstack *__restrict __obstack,
-				 int __flag, __const char *__restrict __format,
+				 int __flag, const char *__restrict __format,
 				 ...)
      __THROW __attribute__ ((__format__ (__printf__, 3, 4)));
 extern int __obstack_vprintf_chk (struct obstack *__restrict __obstack,
 				  int __flag,
-				  __const char *__restrict __format,
+				  const char *__restrict __format,
 				  _G_va_list __args)
      __THROW __attribute__ ((__format__ (__printf__, 3, 0)));
 
 #  ifdef __va_arg_pack
 __extern_always_inline int
-__NTH (asprintf (char **__restrict __ptr, __const char *__restrict __fmt, ...))
+__NTH (asprintf (char **__restrict __ptr, const char *__restrict __fmt, ...))
 {
   return __asprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt,
 			 __va_arg_pack ());
 }
 
 __extern_always_inline int
-__NTH (__asprintf (char **__restrict __ptr, __const char *__restrict __fmt,
+__NTH (__asprintf (char **__restrict __ptr, const char *__restrict __fmt,
 		   ...))
 {
   return __asprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt,
@@ -168,7 +168,7 @@ __NTH (__asprintf (char **__restrict __ptr, __const char *__restrict __fmt,
 }
 
 __extern_always_inline int
-dprintf (int __fd, __const char *__restrict __fmt, ...)
+dprintf (int __fd, const char *__restrict __fmt, ...)
 {
   return __dprintf_chk (__fd, __USE_FORTIFY_LEVEL - 1, __fmt,
 			__va_arg_pack ());
@@ -176,7 +176,7 @@ dprintf (int __fd, __const char *__restrict __fmt, ...)
 
 __extern_always_inline int
 __NTH (obstack_printf (struct obstack *__restrict __obstack,
-		       __const char *__restrict __fmt, ...))
+		       const char *__restrict __fmt, ...))
 {
   return __obstack_printf_chk (__obstack, __USE_FORTIFY_LEVEL - 1, __fmt,
 			       __va_arg_pack ());
@@ -193,21 +193,21 @@ __NTH (obstack_printf (struct obstack *__restrict __obstack,
 #  endif
 
 __extern_always_inline int
-__NTH (vasprintf (char **__restrict __ptr, __const char *__restrict __fmt,
+__NTH (vasprintf (char **__restrict __ptr, const char *__restrict __fmt,
 		  _G_va_list __ap))
 {
   return __vasprintf_chk (__ptr, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
 }
 
 __extern_always_inline int
-vdprintf (int __fd, __const char *__restrict __fmt, _G_va_list __ap)
+vdprintf (int __fd, const char *__restrict __fmt, _G_va_list __ap)
 {
   return __vdprintf_chk (__fd, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
 }
 
 __extern_always_inline int
 __NTH (obstack_vprintf (struct obstack *__restrict __obstack,
-			__const char *__restrict __fmt, _G_va_list __ap))
+			const char *__restrict __fmt, _G_va_list __ap))
 {
   return __obstack_vprintf_chk (__obstack, __USE_FORTIFY_LEVEL - 1, __fmt,
 				__ap);
diff --git a/libio/libio.h b/libio/libio.h
index bebc112a3b..3ec2eb3fdf 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991-1995,1997-2006,2007,2009,2011 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1995,1997-2007,2009,2011,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -371,7 +372,7 @@ typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes);
    opened for append (__mode.__append set), then set the file pointer
    to the end of the file and then do the write; if not, just write at
    the current file pointer.  */
-typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf,
+typedef __ssize_t __io_write_fn (void *__cookie, const char *__buf,
 				 size_t __n);
 
 /* Move COOKIE's file position to *POS bytes from the
diff --git a/libio/libioP.h b/libio/libioP.h
index 854f049291..9bbdd28f61 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1997-2003,2004,2005,2006,2007
+/* Copyright (C) 1993, 1997-2003,2004,2005,2006,2007,2012
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -634,11 +634,11 @@ extern _IO_off64_t _IO_wstr_seekoff (_IO_FILE *, _IO_off64_t, int, int)
 extern _IO_wint_t _IO_wstr_pbackfail (_IO_FILE *, _IO_wint_t) __THROW;
 extern void _IO_wstr_finish (_IO_FILE *, int) __THROW;
 
-extern int _IO_vasprintf (char **result_ptr, __const char *format,
+extern int _IO_vasprintf (char **result_ptr, const char *format,
 			  _IO_va_list args) __THROW;
-extern int _IO_vdprintf (int d, __const char *format, _IO_va_list arg);
+extern int _IO_vdprintf (int d, const char *format, _IO_va_list arg);
 extern int _IO_vsnprintf (char *string, _IO_size_t maxlen,
-			  __const char *format, _IO_va_list args) __THROW;
+			  const char *format, _IO_va_list args) __THROW;
 
 
 extern _IO_size_t _IO_getline (_IO_FILE *,char *, _IO_size_t, int, int);
diff --git a/libio/stdio.h b/libio/stdio.h
index 28c98e9163..e2efcf452a 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -176,15 +176,15 @@ extern struct _IO_FILE *stderr;		/* Standard error output stream.  */
 
 __BEGIN_NAMESPACE_STD
 /* Remove file FILENAME.  */
-extern int remove (__const char *__filename) __THROW;
+extern int remove (const char *__filename) __THROW;
 /* Rename file OLD to NEW.  */
-extern int rename (__const char *__old, __const char *__new) __THROW;
+extern int rename (const char *__old, const char *__new) __THROW;
 __END_NAMESPACE_STD
 
 #ifdef __USE_ATFILE
 /* Rename file OLD relative to OLDFD to NEW relative to NEWFD.  */
-extern int renameat (int __oldfd, __const char *__old, int __newfd,
-		     __const char *__new) __THROW;
+extern int renameat (int __oldfd, const char *__old, int __newfd,
+		     const char *__new) __THROW;
 #endif
 
 __BEGIN_NAMESPACE_STD
@@ -225,7 +225,7 @@ extern char *tmpnam_r (char *__s) __THROW __wur;
    If not and if DIR is not NULL, that value is checked.  If that fails,
    P_tmpdir is tried and finally "/tmp".  The storage for the filename
    is allocated by `malloc'.  */
-extern char *tempnam (__const char *__dir, __const char *__pfx)
+extern char *tempnam (const char *__dir, const char *__pfx)
      __THROW __attribute_malloc__ __wur;
 #endif
 
@@ -270,22 +270,22 @@ __BEGIN_NAMESPACE_STD
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern FILE *fopen (__const char *__restrict __filename,
-		    __const char *__restrict __modes) __wur;
+extern FILE *fopen (const char *__restrict __filename,
+		    const char *__restrict __modes) __wur;
 /* Open a file, replacing an existing stream with it.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern FILE *freopen (__const char *__restrict __filename,
-		      __const char *__restrict __modes,
+extern FILE *freopen (const char *__restrict __filename,
+		      const char *__restrict __modes,
 		      FILE *__restrict __stream) __wur;
 #else
 # ifdef __REDIRECT
-extern FILE *__REDIRECT (fopen, (__const char *__restrict __filename,
-				 __const char *__restrict __modes), fopen64)
+extern FILE *__REDIRECT (fopen, (const char *__restrict __filename,
+				 const char *__restrict __modes), fopen64)
   __wur;
-extern FILE *__REDIRECT (freopen, (__const char *__restrict __filename,
-				   __const char *__restrict __modes,
+extern FILE *__REDIRECT (freopen, (const char *__restrict __filename,
+				   const char *__restrict __modes,
 				   FILE *__restrict __stream), freopen64)
   __wur;
 # else
@@ -295,29 +295,29 @@ extern FILE *__REDIRECT (freopen, (__const char *__restrict __filename,
 #endif
 __END_NAMESPACE_STD
 #ifdef __USE_LARGEFILE64
-extern FILE *fopen64 (__const char *__restrict __filename,
-		      __const char *__restrict __modes) __wur;
-extern FILE *freopen64 (__const char *__restrict __filename,
-			__const char *__restrict __modes,
+extern FILE *fopen64 (const char *__restrict __filename,
+		      const char *__restrict __modes) __wur;
+extern FILE *freopen64 (const char *__restrict __filename,
+			const char *__restrict __modes,
 			FILE *__restrict __stream) __wur;
 #endif
 
 #ifdef	__USE_POSIX
 /* Create a new stream that refers to an existing system file descriptor.  */
-extern FILE *fdopen (int __fd, __const char *__modes) __THROW __wur;
+extern FILE *fdopen (int __fd, const char *__modes) __THROW __wur;
 #endif
 
 #ifdef	__USE_GNU
 /* Create a new stream that refers to the given magic cookie,
    and uses the given functions for input and output.  */
 extern FILE *fopencookie (void *__restrict __magic_cookie,
-			  __const char *__restrict __modes,
+			  const char *__restrict __modes,
 			  _IO_cookie_io_functions_t __io_funcs) __THROW __wur;
 #endif
 
 #ifdef __USE_XOPEN2K8
 /* Create a new stream that refers to a memory buffer.  */
-extern FILE *fmemopen (void *__s, size_t __len, __const char *__modes)
+extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
   __THROW __wur;
 
 /* Open a stream that writes into a malloc'd buffer that is expanded as
@@ -355,29 +355,29 @@ __BEGIN_NAMESPACE_STD
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
 extern int fprintf (FILE *__restrict __stream,
-		    __const char *__restrict __format, ...);
+		    const char *__restrict __format, ...);
 /* Write formatted output to stdout.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int printf (__const char *__restrict __format, ...);
+extern int printf (const char *__restrict __format, ...);
 /* Write formatted output to S.  */
 extern int sprintf (char *__restrict __s,
-		    __const char *__restrict __format, ...) __THROWNL;
+		    const char *__restrict __format, ...) __THROWNL;
 
 /* Write formatted output to S from argument list ARG.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format,
+extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
 		     _G_va_list __arg);
 /* Write formatted output to stdout from argument list ARG.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int vprintf (__const char *__restrict __format, _G_va_list __arg);
+extern int vprintf (const char *__restrict __format, _G_va_list __arg);
 /* Write formatted output to S from argument list ARG.  */
-extern int vsprintf (char *__restrict __s, __const char *__restrict __format,
+extern int vsprintf (char *__restrict __s, const char *__restrict __format,
 		     _G_va_list __arg) __THROWNL;
 __END_NAMESPACE_STD
 
@@ -385,11 +385,11 @@ __END_NAMESPACE_STD
 __BEGIN_NAMESPACE_C99
 /* Maximum chars of output to write in MAXLEN.  */
 extern int snprintf (char *__restrict __s, size_t __maxlen,
-		     __const char *__restrict __format, ...)
+		     const char *__restrict __format, ...)
      __THROWNL __attribute__ ((__format__ (__printf__, 3, 4)));
 
 extern int vsnprintf (char *__restrict __s, size_t __maxlen,
-		      __const char *__restrict __format, _G_va_list __arg)
+		      const char *__restrict __format, _G_va_list __arg)
      __THROWNL __attribute__ ((__format__ (__printf__, 3, 0)));
 __END_NAMESPACE_C99
 #endif
@@ -397,14 +397,14 @@ __END_NAMESPACE_C99
 #ifdef __USE_GNU
 /* Write formatted output to a string dynamically allocated with `malloc'.
    Store the address of the string in *PTR.  */
-extern int vasprintf (char **__restrict __ptr, __const char *__restrict __f,
+extern int vasprintf (char **__restrict __ptr, const char *__restrict __f,
 		      _G_va_list __arg)
      __THROWNL __attribute__ ((__format__ (__printf__, 2, 0))) __wur;
 extern int __asprintf (char **__restrict __ptr,
-		       __const char *__restrict __fmt, ...)
+		       const char *__restrict __fmt, ...)
      __THROWNL __attribute__ ((__format__ (__printf__, 2, 3))) __wur;
 extern int asprintf (char **__restrict __ptr,
-		     __const char *__restrict __fmt, ...)
+		     const char *__restrict __fmt, ...)
      __THROWNL __attribute__ ((__format__ (__printf__, 2, 3))) __wur;
 #endif
 
@@ -415,10 +415,10 @@ extern int asprintf (char **__restrict __ptr,
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation they are cancellation points and
    therefore not marked with __THROW.  */
-extern int vdprintf (int __fd, __const char *__restrict __fmt,
+extern int vdprintf (int __fd, const char *__restrict __fmt,
 		     _G_va_list __arg)
      __attribute__ ((__format__ (__printf__, 2, 0)));
-extern int dprintf (int __fd, __const char *__restrict __fmt, ...)
+extern int dprintf (int __fd, const char *__restrict __fmt, ...)
      __attribute__ ((__format__ (__printf__, 2, 3)));
 #endif
 
@@ -429,15 +429,15 @@ __BEGIN_NAMESPACE_STD
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
 extern int fscanf (FILE *__restrict __stream,
-		   __const char *__restrict __format, ...) __wur;
+		   const char *__restrict __format, ...) __wur;
 /* Read formatted input from stdin.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int scanf (__const char *__restrict __format, ...) __wur;
+extern int scanf (const char *__restrict __format, ...) __wur;
 /* Read formatted input from S.  */
-extern int sscanf (__const char *__restrict __s,
-		   __const char *__restrict __format, ...) __THROW;
+extern int sscanf (const char *__restrict __s,
+		   const char *__restrict __format, ...) __THROW;
 
 #if defined __USE_ISOC99 && !defined __USE_GNU \
     && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
@@ -447,19 +447,19 @@ extern int sscanf (__const char *__restrict __s,
    GNU extension which conflicts with valid %a followed by letter
    s, S or [.  */
 extern int __REDIRECT (fscanf, (FILE *__restrict __stream,
-				__const char *__restrict __format, ...),
+				const char *__restrict __format, ...),
 		       __isoc99_fscanf) __wur;
-extern int __REDIRECT (scanf, (__const char *__restrict __format, ...),
+extern int __REDIRECT (scanf, (const char *__restrict __format, ...),
 		       __isoc99_scanf) __wur;
-extern int __REDIRECT_NTH (sscanf, (__const char *__restrict __s,
-				    __const char *__restrict __format, ...),
+extern int __REDIRECT_NTH (sscanf, (const char *__restrict __s,
+				    const char *__restrict __format, ...),
 			   __isoc99_sscanf);
 # else
 extern int __isoc99_fscanf (FILE *__restrict __stream,
-			    __const char *__restrict __format, ...) __wur;
-extern int __isoc99_scanf (__const char *__restrict __format, ...) __wur;
-extern int __isoc99_sscanf (__const char *__restrict __s,
-			    __const char *__restrict __format, ...) __THROW;
+			    const char *__restrict __format, ...) __wur;
+extern int __isoc99_scanf (const char *__restrict __format, ...) __wur;
+extern int __isoc99_sscanf (const char *__restrict __s,
+			    const char *__restrict __format, ...) __THROW;
 #  define fscanf __isoc99_fscanf
 #  define scanf __isoc99_scanf
 #  define sscanf __isoc99_sscanf
@@ -474,7 +474,7 @@ __BEGIN_NAMESPACE_C99
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
+extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
 		    _G_va_list __arg)
      __attribute__ ((__format__ (__scanf__, 2, 0))) __wur;
 
@@ -482,12 +482,12 @@ extern int vfscanf (FILE *__restrict __s, __const char *__restrict __format,
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int vscanf (__const char *__restrict __format, _G_va_list __arg)
+extern int vscanf (const char *__restrict __format, _G_va_list __arg)
      __attribute__ ((__format__ (__scanf__, 1, 0))) __wur;
 
 /* Read formatted input from S into argument list ARG.  */
-extern int vsscanf (__const char *__restrict __s,
-		    __const char *__restrict __format, _G_va_list __arg)
+extern int vsscanf (const char *__restrict __s,
+		    const char *__restrict __format, _G_va_list __arg)
      __THROW __attribute__ ((__format__ (__scanf__, 2, 0)));
 
 # if !defined __USE_GNU \
@@ -499,25 +499,25 @@ extern int vsscanf (__const char *__restrict __s,
    s, S or [.  */
 extern int __REDIRECT (vfscanf,
 		       (FILE *__restrict __s,
-			__const char *__restrict __format, _G_va_list __arg),
+			const char *__restrict __format, _G_va_list __arg),
 		       __isoc99_vfscanf)
      __attribute__ ((__format__ (__scanf__, 2, 0))) __wur;
-extern int __REDIRECT (vscanf, (__const char *__restrict __format,
+extern int __REDIRECT (vscanf, (const char *__restrict __format,
 				_G_va_list __arg), __isoc99_vscanf)
      __attribute__ ((__format__ (__scanf__, 1, 0))) __wur;
 extern int __REDIRECT_NTH (vsscanf,
-			   (__const char *__restrict __s,
-			    __const char *__restrict __format,
+			   (const char *__restrict __s,
+			    const char *__restrict __format,
 			    _G_va_list __arg), __isoc99_vsscanf)
      __attribute__ ((__format__ (__scanf__, 2, 0)));
 #  else
 extern int __isoc99_vfscanf (FILE *__restrict __s,
-			     __const char *__restrict __format,
+			     const char *__restrict __format,
 			     _G_va_list __arg) __wur;
-extern int __isoc99_vscanf (__const char *__restrict __format,
+extern int __isoc99_vscanf (const char *__restrict __format,
 			    _G_va_list __arg) __wur;
-extern int __isoc99_vsscanf (__const char *__restrict __s,
-			     __const char *__restrict __format,
+extern int __isoc99_vsscanf (const char *__restrict __s,
+			     const char *__restrict __format,
 			     _G_va_list __arg) __THROW;
 #   define vfscanf __isoc99_vfscanf
 #   define vscanf __isoc99_vscanf
@@ -692,13 +692,13 @@ __BEGIN_NAMESPACE_STD
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int fputs (__const char *__restrict __s, FILE *__restrict __stream);
+extern int fputs (const char *__restrict __s, FILE *__restrict __stream);
 
 /* Write a string, followed by a newline, to stdout.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int puts (__const char *__s);
+extern int puts (const char *__s);
 
 
 /* Push a character back onto the input buffer of STREAM.
@@ -718,7 +718,7 @@ extern size_t fread (void *__restrict __ptr, size_t __size,
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern size_t fwrite (__const void *__restrict __ptr, size_t __size,
+extern size_t fwrite (const void *__restrict __ptr, size_t __size,
 		      size_t __n, FILE *__restrict __s) __wur;
 __END_NAMESPACE_STD
 
@@ -729,7 +729,7 @@ __END_NAMESPACE_STD
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
-extern int fputs_unlocked (__const char *__restrict __s,
+extern int fputs_unlocked (const char *__restrict __s,
 			   FILE *__restrict __stream);
 #endif
 
@@ -742,7 +742,7 @@ extern int fputs_unlocked (__const char *__restrict __s,
    therefore not marked with __THROW.  */
 extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
 			      size_t __n, FILE *__restrict __stream) __wur;
-extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size,
+extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
 			       size_t __n, FILE *__restrict __stream) __wur;
 #endif
 
@@ -806,13 +806,13 @@ extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern int fsetpos (FILE *__stream, __const fpos_t *__pos);
+extern int fsetpos (FILE *__stream, const fpos_t *__pos);
 #else
 # ifdef __REDIRECT
 extern int __REDIRECT (fgetpos, (FILE *__restrict __stream,
 				 fpos_t *__restrict __pos), fgetpos64);
 extern int __REDIRECT (fsetpos,
-		       (FILE *__stream, __const fpos_t *__pos), fsetpos64);
+		       (FILE *__stream, const fpos_t *__pos), fsetpos64);
 # else
 #  define fgetpos fgetpos64
 #  define fsetpos fsetpos64
@@ -824,7 +824,7 @@ __END_NAMESPACE_STD
 extern int fseeko64 (FILE *__stream, __off64_t __off, int __whence);
 extern __off64_t ftello64 (FILE *__stream) __wur;
 extern int fgetpos64 (FILE *__restrict __stream, fpos64_t *__restrict __pos);
-extern int fsetpos64 (FILE *__stream, __const fpos64_t *__pos);
+extern int fsetpos64 (FILE *__stream, const fpos64_t *__pos);
 #endif
 
 __BEGIN_NAMESPACE_STD
@@ -849,7 +849,7 @@ __BEGIN_NAMESPACE_STD
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern void perror (__const char *__s);
+extern void perror (const char *__s);
 __END_NAMESPACE_STD
 
 /* Provide the declarations for `sys_errlist' and `sys_nerr' if they
@@ -876,7 +876,7 @@ extern int fileno_unlocked (FILE *__stream) __THROW __wur;
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern FILE *popen (__const char *__command, __const char *__modes) __wur;
+extern FILE *popen (const char *__command, const char *__modes) __wur;
 
 /* Close a stream opened by popen and return the status of its child.
 
@@ -903,10 +903,10 @@ struct obstack;			/* See <obstack.h>.  */
 
 /* Write formatted output to an obstack.  */
 extern int obstack_printf (struct obstack *__restrict __obstack,
-			   __const char *__restrict __format, ...)
+			   const char *__restrict __format, ...)
      __THROWNL __attribute__ ((__format__ (__printf__, 2, 3)));
 extern int obstack_vprintf (struct obstack *__restrict __obstack,
-			    __const char *__restrict __format,
+			    const char *__restrict __format,
 			    _G_va_list __args)
      __THROWNL __attribute__ ((__format__ (__printf__, 2, 0)));
 #endif /* Use GNU.  */