Remove pre-ISO C support

No more __const.

6 files changed, 313 insertions, 322 deletions

diff --git a/string/argz.h b/string/argz.h
index 4141d998f9..96bf85b913 100644
--- a/string/argz.h
+++ b/string/argz.h
@@ -1,5 +1,5 @@
 /* Routines for dealing with '\0' separated arg vectors.
-   Copyright (C) 1995,96,97,98,99,2000,2004,2007 Free Software Foundation, Inc.
+   Copyright (C) 1995-2000,2004,2007,2012 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
@@ -26,10 +26,6 @@
 #include <errno.h>
 #include <string.h>		/* Need size_t, and strchr is called below.  */
 
-#ifndef __const
-# define __const const
-#endif
-
 #ifndef __error_t_defined
 typedef int error_t;
 #endif
@@ -40,33 +36,33 @@ __BEGIN_DECLS
 /* Make a '\0' separated arg vector from a unix argv vector, returning it in
    ARGZ, and the total length in LEN.  If a memory allocation error occurs,
    ENOMEM is returned, otherwise 0.  The result can be destroyed using free. */
-extern error_t __argz_create (char *__const __argv[], char **__restrict __argz,
+extern error_t __argz_create (char *const __argv[], char **__restrict __argz,
 			      size_t *__restrict __len) __THROW;
-extern error_t argz_create (char *__const __argv[], char **__restrict __argz,
+extern error_t argz_create (char *const __argv[], char **__restrict __argz,
 			    size_t *__restrict __len) __THROW;
 
 /* Make a '\0' separated arg vector from a SEP separated list in
    STRING, returning it in ARGZ, and the total length in LEN.  If a
    memory allocation error occurs, ENOMEM is returned, otherwise 0.
    The result can be destroyed using free.  */
-extern error_t __argz_create_sep (__const char *__restrict __string,
+extern error_t __argz_create_sep (const char *__restrict __string,
 				  int __sep, char **__restrict __argz,
 				  size_t *__restrict __len) __THROW;
-extern error_t argz_create_sep (__const char *__restrict __string,
+extern error_t argz_create_sep (const char *__restrict __string,
 				int __sep, char **__restrict __argz,
 				size_t *__restrict __len) __THROW;
 
 /* Returns the number of strings in ARGZ.  */
-extern size_t __argz_count (__const char *__argz, size_t __len)
+extern size_t __argz_count (const char *__argz, size_t __len)
      __THROW __attribute_pure__;
-extern size_t argz_count (__const char *__argz, size_t __len)
+extern size_t argz_count (const char *__argz, size_t __len)
      __THROW __attribute_pure__;
 
 /* Puts pointers to each string in ARGZ into ARGV, which must be large enough
    to hold them all.  */
-extern void __argz_extract (__const char *__restrict __argz, size_t __len,
+extern void __argz_extract (const char *__restrict __argz, size_t __len,
 			    char **__restrict __argv) __THROW;
-extern void argz_extract (__const char *__restrict __argz, size_t __len,
+extern void argz_extract (const char *__restrict __argz, size_t __len,
 			  char **__restrict __argv) __THROW;
 
 /* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
@@ -77,30 +73,30 @@ extern void argz_stringify (char *__argz, size_t __len, int __sep) __THROW;
 /* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN.  */
 extern error_t __argz_append (char **__restrict __argz,
 			      size_t *__restrict __argz_len,
-			      __const char *__restrict __buf, size_t _buf_len)
+			      const char *__restrict __buf, size_t __buf_len)
      __THROW;
 extern error_t argz_append (char **__restrict __argz,
 			    size_t *__restrict __argz_len,
-			    __const char *__restrict __buf, size_t __buf_len)
+			    const char *__restrict __buf, size_t __buf_len)
      __THROW;
 
 /* Append STR to the argz vector in ARGZ & ARGZ_LEN.  */
 extern error_t __argz_add (char **__restrict __argz,
 			   size_t *__restrict __argz_len,
-			   __const char *__restrict __str) __THROW;
+			   const char *__restrict __str) __THROW;
 extern error_t argz_add (char **__restrict __argz,
 			 size_t *__restrict __argz_len,
-			 __const char *__restrict __str) __THROW;
+			 const char *__restrict __str) __THROW;
 
 /* Append SEP separated list in STRING to the argz vector in ARGZ &
    ARGZ_LEN.  */
 extern error_t __argz_add_sep (char **__restrict __argz,
 			       size_t *__restrict __argz_len,
-			       __const char *__restrict __string, int __delim)
+			       const char *__restrict __string, int __delim)
      __THROW;
 extern error_t argz_add_sep (char **__restrict __argz,
 			     size_t *__restrict __argz_len,
-			     __const char *__restrict __string, int __delim)
+			     const char *__restrict __string, int __delim)
      __THROW;
 
 /* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there.  */
@@ -120,24 +116,24 @@ extern void argz_delete (char **__restrict __argz,
 extern error_t __argz_insert (char **__restrict __argz,
 			      size_t *__restrict __argz_len,
 			      char *__restrict __before,
-			      __const char *__restrict __entry) __THROW;
+			      const char *__restrict __entry) __THROW;
 extern error_t argz_insert (char **__restrict __argz,
 			    size_t *__restrict __argz_len,
 			    char *__restrict __before,
-			    __const char *__restrict __entry) __THROW;
+			    const char *__restrict __entry) __THROW;
 
 /* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
    ARGZ as necessary.  If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
    incremented by number of replacements performed.  */
 extern error_t __argz_replace (char **__restrict __argz,
 			       size_t *__restrict __argz_len,
-			       __const char *__restrict __str,
-			       __const char *__restrict __with,
+			       const char *__restrict __str,
+			       const char *__restrict __with,
 			       unsigned int *__restrict __replace_count);
 extern error_t argz_replace (char **__restrict __argz,
 			     size_t *__restrict __argz_len,
-			     __const char *__restrict __str,
-			     __const char *__restrict __with,
+			     const char *__restrict __str,
+			     const char *__restrict __with,
 			     unsigned int *__restrict __replace_count);
 
 /* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
@@ -154,15 +150,15 @@ extern error_t argz_replace (char **__restrict __argz,
     for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
       ...;
 */
-extern char *__argz_next (__const char *__restrict __argz, size_t __argz_len,
-			  __const char *__restrict __entry) __THROW;
-extern char *argz_next (__const char *__restrict __argz, size_t __argz_len,
-			__const char *__restrict __entry) __THROW;
+extern char *__argz_next (const char *__restrict __argz, size_t __argz_len,
+			  const char *__restrict __entry) __THROW;
+extern char *argz_next (const char *__restrict __argz, size_t __argz_len,
+			const char *__restrict __entry) __THROW;
 
 #ifdef __USE_EXTERN_INLINES
 __extern_inline char *
-__NTH (__argz_next (__const char *__argz, size_t __argz_len,
-		    __const char *__entry))
+__NTH (__argz_next (const char *__argz, size_t __argz_len,
+		    const char *__entry))
 {
   if (__entry)
     {
@@ -175,8 +171,8 @@ __NTH (__argz_next (__const char *__argz, size_t __argz_len,
     return __argz_len > 0 ? (char *) __argz : 0;
 }
 __extern_inline char *
-__NTH (argz_next (__const char *__argz, size_t __argz_len,
-		  __const char *__entry))
+__NTH (argz_next (const char *__argz, size_t __argz_len,
+		  const char *__entry))
 {
   return __argz_next (__argz, __argz_len, __entry);
 }
diff --git a/string/bits/string2.h b/string/bits/string2.h
index d298bed9f8..f2945b3a1c 100644
--- a/string/bits/string2.h
+++ b/string/bits/string2.h
@@ -1,5 +1,5 @@
 /* Machine-independant string function optimizations.
-   Copyright (C) 1997-2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1997-2004, 2007, 2008, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -54,22 +54,22 @@
 
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define __STRING2_SMALL_GET16(src, idx) \
-     (((__const unsigned char *) (__const char *) (src))[idx + 1] << 8	      \
-      | ((__const unsigned char *) (__const char *) (src))[idx])
+     (((const unsigned char *) (const char *) (src))[idx + 1] << 8	      \
+      | ((const unsigned char *) (const char *) (src))[idx])
 #  define __STRING2_SMALL_GET32(src, idx) \
-     (((((__const unsigned char *) (__const char *) (src))[idx + 3] << 8      \
-	| ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8   \
-       | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8    \
-      | ((__const unsigned char *) (__const char *) (src))[idx])
+     (((((const unsigned char *) (const char *) (src))[idx + 3] << 8	      \
+	| ((const unsigned char *) (const char *) (src))[idx + 2]) << 8	      \
+       | ((const unsigned char *) (const char *) (src))[idx + 1]) << 8	      \
+      | ((const unsigned char *) (const char *) (src))[idx])
 # else
 #  define __STRING2_SMALL_GET16(src, idx) \
-     (((__const unsigned char *) (__const char *) (src))[idx] << 8	      \
-      | ((__const unsigned char *) (__const char *) (src))[idx + 1])
+     (((const unsigned char *) (const char *) (src))[idx] << 8		      \
+      | ((const unsigned char *) (const char *) (src))[idx + 1])
 #  define __STRING2_SMALL_GET32(src, idx) \
-     (((((__const unsigned char *) (__const char *) (src))[idx] << 8	      \
-	| ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8   \
-       | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8    \
-      | ((__const unsigned char *) (__const char *) (src))[idx + 3])
+     (((((const unsigned char *) (const char *) (src))[idx] << 8	      \
+	| ((const unsigned char *) (const char *) (src))[idx + 1]) << 8	      \
+       | ((const unsigned char *) (const char *) (src))[idx + 2]) << 8	      \
+      | ((const unsigned char *) (const char *) (src))[idx + 3])
 # endif
 #else
 /* These are a few types we need for the optimizations if we cannot
@@ -227,8 +227,8 @@ __STRING2_COPY_TYPE (8);
 #   if _STRING_ARCH_unaligned
 #    ifndef _FORCE_INLINES
 #     define __mempcpy_args(src) \
-     ((__const char *) (src))[0], ((__const char *) (src))[2],		      \
-     ((__const char *) (src))[4], ((__const char *) (src))[6],		      \
+     ((const char *) (src))[0], ((const char *) (src))[2],		      \
+     ((const char *) (src))[4], ((const char *) (src))[6],		      \
      __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
      __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
      __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
@@ -302,33 +302,33 @@ __mempcpy_small (void *__dest1,
 #   else
 #    ifndef _FORCE_INLINES
 #     define __mempcpy_args(src) \
-     ((__const char *) (src))[0],					      \
+     ((const char *) (src))[0],						      \
      __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1] } }),      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1] } }),	      \
      __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2] } }),				      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2] } }),				      \
      __extension__ ((__STRING2_COPY_ARR4)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3] } }),      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3] } }),	      \
      __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4] } }),				      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4] } }),				      \
      __extension__ ((__STRING2_COPY_ARR6)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5] } }),      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5] } }),	      \
      __extension__ ((__STRING2_COPY_ARR7)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
-	  ((__const char *) (src))[6] } }),				      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
+	  ((const char *) (src))[6] } }),				      \
      __extension__ ((__STRING2_COPY_ARR8)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
-	  ((__const char *) (src))[6], ((__const char *) (src))[7] } })
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
+	  ((const char *) (src))[6], ((const char *) (src))[7] } })
 #    endif
 __STRING_INLINE void *__mempcpy_small (void *, char, __STRING2_COPY_ARR2,
 				       __STRING2_COPY_ARR3,
@@ -486,31 +486,31 @@ __strcpy_small (char *__dest,
 #  ifndef _FORCE_INLINES
 #   define __strcpy_args(src) \
      __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((__const char *) (src))[0], '\0' } }),			      \
+      { { ((const char *) (src))[0], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR4)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], '\0' } }),			      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR6)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], '\0' } }),			      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR7)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR8)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
-	  ((__const char *) (src))[6], '\0' } })
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
+	  ((const char *) (src))[6], '\0' } })
 #  endif
 __STRING_INLINE char *__strcpy_small (char *, __STRING2_COPY_ARR2,
 				      __STRING2_COPY_ARR3,
@@ -670,31 +670,31 @@ __stpcpy_small (char *__dest,
 #    ifndef _FORCE_INLINES
 #     define __stpcpy_args(src) \
      __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((__const char *) (src))[0], '\0' } }),			      \
+      { { ((const char *) (src))[0], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR4)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], '\0' } }),			      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR6)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], '\0' } }),			      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], '\0' } }),				      \
      __extension__ ((__STRING2_COPY_ARR7)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
 	  '\0' } }),							      \
      __extension__ ((__STRING2_COPY_ARR8)				      \
-      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
-	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
-	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
-	  ((__const char *) (src))[6], '\0' } })
+      { { ((const char *) (src))[0], ((const char *) (src))[1],		      \
+	  ((const char *) (src))[2], ((const char *) (src))[3],		      \
+	  ((const char *) (src))[4], ((const char *) (src))[5],		      \
+	  ((const char *) (src))[6], '\0' } })
 #    endif
 __STRING_INLINE char *__stpcpy_small (char *, __STRING2_COPY_ARR2,
 				      __STRING2_COPY_ARR3,
@@ -824,7 +824,7 @@ __stpcpy_small (char *__dest,
       && (__s1_len = strlen (s1), __s2_len = strlen (s2),		      \
 	  (!__string2_1bptr_p (s1) || __s1_len >= 4)			      \
 	  && (!__string2_1bptr_p (s2) || __s2_len >= 4))		      \
-      ? memcmp ((__const char *) (s1), (__const char *) (s2),		      \
+      ? memcmp ((const char *) (s1), (const char *) (s2),		      \
 		(__s1_len < __s2_len ? __s1_len : __s2_len) + 1)	      \
       : (__builtin_constant_p (s1) && __string2_1bptr_p (s1)		      \
 	 && (__s1_len = strlen (s1), __s1_len < 4)			      \
@@ -841,74 +841,74 @@ __stpcpy_small (char *__dest,
 
 # define __strcmp_cc(s1, s2, l) \
   (__extension__ ({ register int __result =				      \
-		      (((__const unsigned char *) (__const char *) (s1))[0]   \
-		       - ((__const unsigned char *) (__const char *)(s2))[0]);\
+		      (((const unsigned char *) (const char *) (s1))[0]	      \
+		       - ((const unsigned char *) (const char *)(s2))[0]);    \
 		    if (l > 0 && __result == 0)				      \
 		      {							      \
-			__result = (((__const unsigned char *)		      \
-				     (__const char *) (s1))[1]		      \
-				    - ((__const unsigned char *)	      \
-				       (__const char *) (s2))[1]);	      \
+			__result = (((const unsigned char *)		      \
+				     (const char *) (s1))[1]		      \
+				    - ((const unsigned char *)		      \
+				       (const char *) (s2))[1]);	      \
 			if (l > 1 && __result == 0)			      \
 			  {						      \
 			    __result =					      \
-			      (((__const unsigned char *)		      \
-				(__const char *) (s1))[2]		      \
-			       - ((__const unsigned char *)		      \
-				  (__const char *) (s2))[2]);		      \
+			      (((const unsigned char *)			      \
+				(const char *) (s1))[2]			      \
+			       - ((const unsigned char *)		      \
+				  (const char *) (s2))[2]);		      \
 			    if (l > 2 && __result == 0)			      \
 			      __result =				      \
-				(((__const unsigned char *)		      \
-				  (__const char *) (s1))[3]		      \
-				 - ((__const unsigned char *)		      \
-				    (__const char *) (s2))[3]);		      \
+				(((const unsigned char *)		      \
+				  (const char *) (s1))[3]		      \
+				 - ((const unsigned char *)		      \
+				    (const char *) (s2))[3]);		      \
 			  }						      \
 		      }							      \
 		    __result; }))
 
 # define __strcmp_cg(s1, s2, l1) \
-  (__extension__ ({ __const unsigned char *__s2 =			      \
-		      (__const unsigned char *) (__const char *) (s2);	      \
+  (__extension__ ({ const unsigned char *__s2 =				      \
+		      (const unsigned char *) (const char *) (s2);	      \
 		    register int __result =				      \
-		      (((__const unsigned char *) (__const char *) (s1))[0]   \
+		      (((const unsigned char *) (const char *) (s1))[0]	      \
 		       - __s2[0]);					      \
 		    if (l1 > 0 && __result == 0)			      \
 		      {							      \
-			__result = (((__const unsigned char *)		      \
-				     (__const char *) (s1))[1] - __s2[1]);    \
+			__result = (((const unsigned char *)		      \
+				     (const char *) (s1))[1] - __s2[1]);      \
 			if (l1 > 1 && __result == 0)			      \
 			  {						      \
-			    __result = (((__const unsigned char *)	      \
-					 (__const char *) (s1))[2] - __s2[2]);\
+			    __result = (((const unsigned char *)	      \
+					 (const char *) (s1))[2] - __s2[2]);  \
 			    if (l1 > 2 && __result == 0)		      \
-			      __result = (((__const unsigned char *)	      \
-					  (__const char *)  (s1))[3]	      \
+			      __result = (((const unsigned char *)	      \
+					  (const char *)  (s1))[3]	      \
 					  - __s2[3]);			      \
 			  }						      \
 		      }							      \
 		    __result; }))
 
 # define __strcmp_gc(s1, s2, l2) \
-  (__extension__ ({ __const unsigned char *__s1 =			      \
-		      (__const unsigned char *) (__const char *) (s1);	      \
+  (__extension__ ({ const unsigned char *__s1 =				      \
+		      (const unsigned char *) (const char *) (s1);	      \
 		    register int __result =				      \
-		      __s1[0] - ((__const unsigned char *)		      \
-				 (__const char *) (s2))[0];		      \
+		      __s1[0] - ((const unsigned char *)		      \
+				 (const char *) (s2))[0];		      \
 		    if (l2 > 0 && __result == 0)			      \
 		      {							      \
 			__result = (__s1[1]				      \
-				    - ((__const unsigned char *)	      \
-				       (__const char *) (s2))[1]);	      \
+				    - ((const unsigned char *)		      \
+				       (const char *) (s2))[1]);	      \
 			if (l2 > 1 && __result == 0)			      \
 			  {						      \
 			    __result =					      \
-			      (__s1[2] - ((__const unsigned char *)	      \
-					  (__const char *) (s2))[2]);	      \
+			      (__s1[2] - ((const unsigned char *)	      \
+					  (const char *) (s2))[2]);	      \
 			    if (l2 > 2 && __result == 0)		      \
 			      __result =				      \
 				(__s1[3]				      \
-				 - ((__const unsigned char *)		      \
-				    (__const char *) (s2))[3]);		      \
+				 - ((const unsigned char *)		      \
+				    (const char *) (s2))[3]);		      \
 			  }						      \
 		      }							      \
 		    __result; }))
@@ -938,13 +938,13 @@ __stpcpy_small (char *__dest,
      (__builtin_constant_p (reject) && __string2_1bptr_p (reject)	      \
       ? ((__builtin_constant_p (s) && __string2_1bptr_p (s))		      \
 	 ? __builtin_strcspn (s, reject)				      \
-	 : ((__r0 = ((__const char *) (reject))[0], __r0 == '\0')	      \
+	 : ((__r0 = ((const char *) (reject))[0], __r0 == '\0')		      \
 	    ? strlen (s)						      \
-	    : ((__r1 = ((__const char *) (reject))[1], __r1 == '\0')	      \
+	    : ((__r1 = ((const char *) (reject))[1], __r1 == '\0')	      \
 	       ? __strcspn_c1 (s, __r0)					      \
-	       : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0')	      \
+	       : ((__r2 = ((const char *) (reject))[2], __r2 == '\0')	      \
 		  ? __strcspn_c2 (s, __r0, __r1)			      \
-		  : (((__const char *) (reject))[3]