diff --git a/string/bits/string2.h b/string/bits/string2.h
index 7645176..a595c74 100644
--- a/string/bits/string2.h
+++ b/string/bits/string2.h
@@ -92,111 +92,6 @@ __STRING2_COPY_TYPE (8);
 #define __string2_1bptr_p(__x) \
   ((size_t)(const void *)((__x) + 1) - (size_t)(const void *)(__x) == 1)
 
-/* Set N bytes of S to C.  */
-#if !defined _HAVE_STRING_ARCH_memset
-# if !__GNUC_PREREQ (3, 0)
-#  if _STRING_ARCH_unaligned
-#   define memset(s, c, n) \
-  (__extension__ (__builtin_constant_p (n) && (n) <= 16			      \
-		  ? ((n) == 1						      \
-		     ? __memset_1 (s, c)				      \
-		     : __memset_gc (s, c, n))				      \
-		  : (__builtin_constant_p (c) && (c) == '\0'		      \
-		     ? ({ void *__s = (s); __bzero (__s, n); __s; })	      \
-		     : memset (s, c, n))))
-
-#   define __memset_1(s, c) ({ void *__s = (s);				      \
-			    *((__uint8_t *) __s) = (__uint8_t) c; __s; })
-
-#   define __memset_gc(s, c, n) \
-  ({ void *__s = (s);							      \
-     union {								      \
-       unsigned int __ui;						      \
-       unsigned short int __usi;					      \
-       unsigned char __uc;						      \
-     } *__u = __s;							      \
-     __uint8_t __c = (__uint8_t) (c);					      \
-									      \
-     /* This `switch' statement will be removed at compile-time.  */	      \
-     switch ((unsigned int) (n))					      \
-       {								      \
-       case 15:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 11:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 7:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 3:								      \
-	 __u->__usi = (unsigned short int) __c * 0x0101;		      \
-	 __u = __extension__ ((void *) __u + 2);			      \
-	 __u->__uc = (unsigned char) __c;				      \
-	 break;								      \
-									      \
-       case 14:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 10:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 6:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 2:								      \
-	 __u->__usi = (unsigned short int) __c * 0x0101;		      \
-	 break;								      \
-									      \
-       case 13:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 9:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 5:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 1:								      \
-	 __u->__uc = (unsigned char) __c;				      \
-	 break;								      \
-									      \
-       case 16:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 12:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 8:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-	 __u = __extension__ ((void *) __u + 4);			      \
-       case 4:								      \
-	 __u->__ui = __c * 0x01010101;					      \
-       case 0:								      \
-	 break;								      \
-       }								      \
-									      \
-     __s; })
-#  else
-#   define memset(s, c, n) \
-  (__extension__ (__builtin_constant_p (c) && (c) == '\0'		      \
-		  ? ({ void *__s = (s); __bzero (__s, n); __s; })	      \
-		  : memset (s, c, n)))
-#  endif
-# endif
-
-/* GCC < 3.0 optimizes memset(s, 0, n) but not bzero(s, n).
-   The optimization is broken before EGCS 1.1.
-   GCC 3.0+ has __builtin_bzero as well, but at least till GCC 3.4
-   if it decides to call the library function, it calls memset
-   and not bzero.  */
-# if __GNUC_PREREQ (2, 91)
-#  define __bzero(s, n) __builtin_memset (s, '\0', n)
-# endif
-
-#endif
-
-
 /* Copy N bytes from SRC to DEST, returning pointer to byte following the
    last copied.  */
 #ifdef __USE_GNU
@@ -204,186 +99,11 @@ __STRING2_COPY_TYPE (8);
 #  ifndef _HAVE_STRING_ARCH_mempcpy
 #   if __GNUC_PREREQ (3, 4)
 #    define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n)
-#   elif __GNUC_PREREQ (3, 0)
-#    define __mempcpy(dest, src, n) \
-  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
-		  && __string2_1bptr_p (src) && n <= 8			      \
-		  ? __builtin_memcpy (dest, src, n) + (n)		      \
-		  : __mempcpy (dest, src, n)))
-#   else
-#    define __mempcpy(dest, src, n) \
-  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
-		  && __string2_1bptr_p (src) && n <= 8			      \
-		  ? __mempcpy_small (dest, __mempcpy_args (src), n)	      \
-		  : __mempcpy (dest, src, n)))
 #   endif
 /* In glibc we use this function frequently but for namespace reasons
    we have to use the name `__mempcpy'.  */
 #   define mempcpy(dest, src, n) __mempcpy (dest, src, n)
 #  endif
-
-#  if !__GNUC_PREREQ (3, 0) || defined _FORCE_INLINES
-#   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],		      \
-     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 4)
-#    endif
-__STRING_INLINE void *__mempcpy_small (void *, char, char, char, char,
-				       __uint16_t, __uint16_t, __uint32_t,
-				       __uint32_t, size_t);
-__STRING_INLINE void *
-__mempcpy_small (void *__dest1,
-		 char __src0_1, char __src2_1, char __src4_1, char __src6_1,
-		 __uint16_t __src0_2, __uint16_t __src4_2,
-		 __uint32_t __src0_4, __uint32_t __src4_4,
-		 size_t __srclen)
-{
-  union {
-    __uint32_t __ui;
-    __uint16_t __usi;
-    unsigned char __uc;
-    unsigned char __c;
-  } *__u = __dest1;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__c = __src0_1;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 2:
-      __u->__usi = __src0_2;
-      __u = __extension__ ((void *) __u + 2);
-      break;
-    case 3:
-      __u->__usi = __src0_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__c = __src2_1;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 4:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      break;
-    case 5:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__c = __src4_1;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 6:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      __u = __extension__ ((void *) __u + 2);
-      break;
-    case 7:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__c = __src6_1;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 8:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__ui = __src4_4;
-      __u = __extension__ ((void *) __u + 4);
-      break;
-    }
-  return (void *) __u;
-}
-#   else
-#    ifndef _FORCE_INLINES
-#     define __mempcpy_args(src) \
-     ((const char *) (src))[0],						      \
-     __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((const char *) (src))[0], ((const char *) (src))[1] } }),	      \
-     __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((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] } }),	      \
-     __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((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] } }),	      \
-     __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] } }),				      \
-     __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] } })
-#    endif
-__STRING_INLINE void *__mempcpy_small (void *, char, __STRING2_COPY_ARR2,
-				       __STRING2_COPY_ARR3,
-				       __STRING2_COPY_ARR4,
-				       __STRING2_COPY_ARR5,
-				       __STRING2_COPY_ARR6,
-				       __STRING2_COPY_ARR7,
-				       __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE void *
-__mempcpy_small (void *__dest, char __src1,
-		 __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
-		 __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
-		 __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
-		 __STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
-  union {
-    char __c;
-    __STRING2_COPY_ARR2 __sca2;
-    __STRING2_COPY_ARR3 __sca3;
-    __STRING2_COPY_ARR4 __sca4;
-    __STRING2_COPY_ARR5 __sca5;
-    __STRING2_COPY_ARR6 __sca6;
-    __STRING2_COPY_ARR7 __sca7;
-    __STRING2_COPY_ARR8 __sca8;
-  } *__u = __dest;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__c = __src1;
-      break;
-    case 2:
-      __extension__ __u->__sca2 = __src2;
-      break;
-    case 3:
-      __extension__ __u->__sca3 = __src3;
-      break;
-    case 4:
-      __extension__ __u->__sca4 = __src4;
-      break;
-    case 5:
-      __extension__ __u->__sca5 = __src5;
-      break;
-    case 6:
-      __extension__ __u->__sca6 = __src6;
-      break;
-    case 7:
-      __extension__ __u->__sca7 = __src7;
-      break;
-    case 8:
-      __extension__ __u->__sca8 = __src8;
-      break;
-    }
-  return __extension__ ((void *) __u + __srclen);
-}
-#   endif
-#  endif
 # endif
 #endif
 
@@ -397,359 +117,20 @@ extern void *__rawmemchr (const void *__s, int __c);
 		  && (c) == '\0'					      \
 		  ? (char *) __rawmemchr (s, c)				      \
 		  : __builtin_strchr (s, c)))
-# else
-#  define strchr(s, c) \
-  (__extension__ (__builtin_constant_p (c) && (c) == '\0'		      \
-		  ? (char *) __rawmemchr (s, c)				      \
-		  : strchr (s, c)))
-# endif
-#endif
-
-
-/* Copy SRC to DEST.  */
-#if (!defined _HAVE_STRING_ARCH_strcpy && !__GNUC_PREREQ (3, 0)) \
-    || defined _FORCE_INLINES
-# if !defined _HAVE_STRING_ARCH_strcpy && !__GNUC_PREREQ (3, 0)
-#  define strcpy(dest, src) \
-  (__extension__ (__builtin_constant_p (src)				      \
-		  ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8	      \
-		     ? __strcpy_small (dest, __strcpy_args (src),	      \
-				       strlen (src) + 1)		      \
-		     : (char *) memcpy (dest, src, strlen (src) + 1))	      \
-		  : strcpy (dest, src)))
-# endif
-
-# if _STRING_ARCH_unaligned
-#  ifndef _FORCE_INLINES
-#   define __strcpy_args(src) \
-     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 4)
-#  endif
-__STRING_INLINE char *__strcpy_small (char *, __uint16_t, __uint16_t,
-				      __uint32_t, __uint32_t, size_t);
-__STRING_INLINE char *
-__strcpy_small (char *__dest,
-		__uint16_t __src0_2, __uint16_t __src4_2,
-		__uint32_t __src0_4, __uint32_t __src4_4,
-		size_t __srclen)
-{
-  union {
-    __uint32_t __ui;
-    __uint16_t __usi;
-    unsigned char __uc;
-  } *__u = (void *) __dest;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__uc = '\0';
-      break;
-    case 2:
-      __u->__usi = __src0_2;
-      break;
-    case 3:
-      __u->__usi = __src0_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__uc = '\0';
-      break;
-    case 4:
-      __u->__ui = __src0_4;
-      break;
-    case 5:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__uc = '\0';
-      break;
-    case 6:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      break;
-    case 7:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__uc = '\0';
-      break;
-    case 8:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__ui = __src4_4;
-      break;
-    }
-  return __dest;
-}
-# else
-#  ifndef _FORCE_INLINES
-#   define __strcpy_args(src) \
-     __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((const char *) (src))[0], '\0' } }),				      \
-     __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((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' } }),				      \
-     __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((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' } }),				      \
-     __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],		      \
-	  '\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' } })
-#  endif
-__STRING_INLINE char *__strcpy_small (char *, __STRING2_COPY_ARR2,
-				      __STRING2_COPY_ARR3,
-				      __STRING2_COPY_ARR4,
-				      __STRING2_COPY_ARR5,
-				      __STRING2_COPY_ARR6,
-				      __STRING2_COPY_ARR7,
-				      __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE char *
-__strcpy_small (char *__dest,
-		__STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
-		__STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
-		__STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
-		__STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
-  union {
-    char __c;
-    __STRING2_COPY_ARR2 __sca2;
-    __STRING2_COPY_ARR3 __sca3;
-    __STRING2_COPY_ARR4 __sca4;
-    __STRING2_COPY_ARR5 __sca5;
-    __STRING2_COPY_ARR6 __sca6;
-    __STRING2_COPY_ARR7 __sca7;
-    __STRING2_COPY_ARR8 __sca8;
-  } *__u = (void *) __dest;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__c = '\0';
-      break;
-    case 2:
-      __extension__ __u->__sca2 = __src2;
-      break;
-    case 3:
-      __extension__ __u->__sca3 = __src3;
-      break;
-    case 4:
-      __extension__ __u->__sca4 = __src4;
-      break;
-    case 5:
-      __extension__ __u->__sca5 = __src5;
-      break;
-    case 6:
-      __extension__ __u->__sca6 = __src6;
-      break;
-    case 7:
-      __extension__ __u->__sca7 = __src7;
-      break;
-    case 8:
-      __extension__ __u->__sca8 = __src8;
-      break;
-  }
-  return __dest;
-}
 # endif
 #endif
 
-
 /* Copy SRC to DEST, returning pointer to final NUL byte.  */
 #ifdef __USE_GNU
 # if !defined _HAVE_STRING_ARCH_stpcpy || defined _FORCE_INLINES
 #  ifndef _HAVE_STRING_ARCH_stpcpy
 #   if __GNUC_PREREQ (3, 4)
 #    define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
-#   elif __GNUC_PREREQ (3, 0)
-#    define __stpcpy(dest, src) \
-  (__extension__ (__builtin_constant_p (src)				      \
-		  ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8	      \
-		     ? __builtin_strcpy (dest, src) + strlen (src)	      \
-		     : ((char *) (__mempcpy) (dest, src, strlen (src) + 1)    \
-			- 1))						      \
-		  : __stpcpy (dest, src)))
-#   else
-#    define __stpcpy(dest, src) \
-  (__extension__ (__builtin_constant_p (src)				      \
-		  ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8	      \
-		     ? __stpcpy_small (dest, __stpcpy_args (src),	      \
-				       strlen (src) + 1)		      \
-		     : ((char *) (__mempcpy) (dest, src, strlen (src) + 1)    \
-			- 1))						      \
-		  : __stpcpy (dest, src)))
 #   endif
 /* In glibc we use this function frequently but for namespace reasons
    we have to use the name `__stpcpy'.  */
 #   define stpcpy(dest, src) __stpcpy (dest, src)
 #  endif
-
-#  if !__GNUC_PREREQ (3, 0) || defined _FORCE_INLINES
-#   if _STRING_ARCH_unaligned
-#    ifndef _FORCE_INLINES
-#     define __stpcpy_args(src) \
-     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
-     __extension__ __STRING2_SMALL_GET32 (src, 4)
-#    endif
-__STRING_INLINE char *__stpcpy_small (char *, __uint16_t, __uint16_t,
-				      __uint32_t, __uint32_t, size_t);
-__STRING_INLINE char *
-__stpcpy_small (char *__dest,
-		__uint16_t __src0_2, __uint16_t __src4_2,
-		__uint32_t __src0_4, __uint32_t __src4_4,
-		size_t __srclen)
-{
-  union {
-    unsigned int __ui;
-    unsigned short int __usi;
-    unsigned char __uc;
-    char __c;
-  } *__u = (void *) __dest;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__uc = '\0';
-      break;
-    case 2:
-      __u->__usi = __src0_2;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 3:
-      __u->__usi = __src0_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__uc = '\0';
-      break;
-    case 4:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 3);
-      break;
-    case 5:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__uc = '\0';
-      break;
-    case 6:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      __u = __extension__ ((void *) __u + 1);
-      break;
-    case 7:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__usi = __src4_2;
-      __u = __extension__ ((void *) __u + 2);
-      __u->__uc = '\0';
-      break;
-    case 8:
-      __u->__ui = __src0_4;
-      __u = __extension__ ((void *) __u + 4);
-      __u->__ui = __src4_4;
-      __u = __extension__ ((void *) __u + 3);
-      break;
-    }
-  return &__u->__c;
-}
-#   else
-#    ifndef _FORCE_INLINES
-#     define __stpcpy_args(src) \
-     __extension__ ((__STRING2_COPY_ARR2)				      \
-      { { ((const char *) (src))[0], '\0' } }),				      \
-     __extension__ ((__STRING2_COPY_ARR3)				      \
-      { { ((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' } }),				      \
-     __extension__ ((__STRING2_COPY_ARR5)				      \
-      { { ((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' } }),				      \
-     __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],		      \
-	  '\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' } })
-#    endif
-__STRING_INLINE char *__stpcpy_small (char *, __STRING2_COPY_ARR2,
-				      __STRING2_COPY_ARR3,
-				      __STRING2_COPY_ARR4,
-				      __STRING2_COPY_ARR5,
-				      __STRING2_COPY_ARR6,
-				      __STRING2_COPY_ARR7,
-				      __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE char *
-__stpcpy_small (char *__dest,
-		__STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
-		__STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
-		__STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
-		__STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
-  union {
-    char __c;
-    __STRING2_COPY_ARR2 __sca2;
-    __STRING2_COPY_ARR3 __sca3;
-    __STRING2_COPY_ARR4 __sca4;
-    __STRING2_COPY_ARR5 __sca5;
-    __STRING2_COPY_ARR6 __sca6;
-    __STRING2_COPY_ARR7 __sca7;
-    __STRING2_COPY_ARR8 __sca8;
-  } *__u = (void *) __dest;
-  switch ((unsigned int) __srclen)
-    {
-    case 1:
-      __u->__c = '\0';
-      break;
-    case 2:
-      __extension__ __u->__sca2 = __src2;
-      break;
-    case 3:
-      __extension__ __u->__sca3 = __src3;
-      break;
-    case 4:
-      __extension__ __u->__sca4 = __src4;
-      break;
-    case 5:
-      __extension__ __u->__sca5 = __src5;
-      break;
-    case 6:
-      __extension__ __u->__sca6 = __src6;
-      break;
-    case 7:
-      __extension__ __u->__sca7 = __src7;
-      break;
-    case 8:
-      __extension__ __u->__sca8 = __src8;
-      break;
-  }
-  return __dest + __srclen - 1;
-}
-#   endif
-#  endif
 # endif
 #endif
 
@@ -758,13 +139,6 @@ __stpcpy_small (char *__dest,
 #ifndef _HAVE_STRING_ARCH_strncpy
 # if __GNUC_PREREQ (3, 2)
 #  define strncpy(dest, src, n) __builtin_strncpy (dest, src, n)
-# else
-#  define strncpy(dest, src, n) \
-  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
-		  ? (strlen (src) + 1 >= ((size_t) (n))			      \
-		     ? (char *) memcpy (dest, src, n)			      \
-		     : strncpy (dest, src, n))				      \
-		  : strncpy (dest, src, n)))
 # endif
 #endif
 
@@ -782,13 +156,6 @@ __stpcpy_small (char *__dest,
 		    : strncat (dest, src, n); }))
 # elif __GNUC_PREREQ (3, 2)
 #  define strncat(dest, src, n) __builtin_strncat (dest, src, n)
-# else
-#  define strncat(dest, src, n) \
-  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
-		  ? (strlen (src) < ((size_t) (n))			      \
-		     ? strcat (dest, src)				      \
-		     : strncat (dest, src, n))				      \
-		  : strncat (dest, src, n)))
 # endif
 #endif
 
@@ -815,27 +182,6 @@ __stpcpy_small (char *__dest,
 	       ? __builtin_strcmp (s1, s2)				      \
 	       : __strcmp_gc (s1, s2, __s2_len))			      \
 	    : __builtin_strcmp (s1, s2)))); })
-# else
-#  define strcmp(s1, s2) \
-  __extension__								      \
-  ({ size_t __s1_len, __s2_len;						      \
-     (__builtin_constant_p (s1) && __builtin_constant_p (s2)		      \
-      && (__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),		      \
-		(__s1_len < __s2_len ? __s1_len : __s2_len) + 1)	      \
-      : (__builtin_constant_p (s1) && __string2_1bptr_p (s1)		      \
-	 && (__s1_len = strlen (s1), __s1_len < 4)			      \
-	 ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
-	    ? __strcmp_cc (s1, s2, __s1_len)				      \
-	    : __strcmp_cg (s1, s2, __s1_len))				      \
-	 : (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
-	    && (__s2_len = strlen (s2), __s2_len < 4)			      \
-	    ? (__builtin_constant_p (s1) && __string2_1bptr_p (s1)	      \
-	       ? __strcmp_cc (s1, s2, __s2_len)				      \
-	       : __strcmp_gc (s1, s2, __s2_len))			      \
-	    : strcmp (s1, s2)))); })
 # endif
 
 # define __strcmp_cc(s1, s2, l) \
@@ -924,21 +270,6 @@ __stpcpy_small (char *__dest,
 		     ? __strcspn_c3 (s, __r0, __r1, __r2)		      \
 		     : __builtin_strcspn (s, reject))))))		      \
       : __builtin_strcspn (s, reject)); })
-#  else
-#   define strcspn(s, reject) \
-  __extension__								      \
-  ({ char __r0, __r1, __r2;						      \
-     (__builtin_constant_p (reject) && __string2_1bptr_p (reject)	      \
-      ? ((__r0 = ((const char *) (reject))[0], __r0 == '\0')		      \
-	 ? strlen (s)							      \
-	 : ((__r1 = ((const char *) (reject))[1], __r1 == '\0')		      \
-	    ? __strcspn_c1 (s, __r0)					      \
-	    : ((__r2 = ((const char *) (reject))[2], __r2 == '\0')	      \
-	       ? __strcspn_c2 (s, __r0, __r1)				      \
-	       : (((const char *) (reject))[3] == '\0'			      \
-		  ? __strcspn_c3 (s, __r0, __r1, __r2)			      \
-		  : strcspn (s, reject)))))				      \
-      : strcspn (s, reject)); })
 #  endif
 # endif
 
@@ -1000,21 +331,6 @@ __strcspn_c3 (const char *__s, int __reject1, int __reject2,
 		     ? __strspn_c3 (s, __a0, __a1, __a2)		      \
 		     : __builtin_strspn (s, accept))))))		      \
       : __builtin_strspn (s, accept)); })
-#  else
-#   define strspn(s, accept) \
-  __extension__								      \
-  ({ char __a0, __a1, __a2;						      \
-     (__builtin_constant_p (accept) && __string2_1bptr_p (accept)	      \
-      ? ((__a0 = ((const char *) (accept))[0], __a0 == '\0')		      \
-	 ? ((void) (s), (size_t) 0)					      \
-	 : ((__a1 = ((const char *) (accept))[1], __a1 == '\0')		      \
-	    ? __strspn_c1 (s, __a0)					      \
-	    : ((__a2 = ((const char *) (accept))[2], __a2 == '\0')	      \
-	       ? __strspn_c2 (s, __a0, __a1)				      \
-	       : (((const char *) (accept))[3] == '\0'			      \
-		  ? __strspn_c3 (s, __a0, __a1, __a2)			      \
-		  : strspn (s, accept)))))				      \
-      : strspn (s, accept)); })
 #  endif
 # endif
 
@@ -1076,21 +392,6 @@ __strspn_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
 		     ? __strpbrk_c3 (s, __a0, __a1, __a2)		      \
 		     : __builtin_strpbrk (s, accept))))))		      \
       : __builtin_strpbrk (s, accept)); })
-#  else
-#   define strpbrk(s, accept) \
-  __extension__								      \
-  ({ char __a0, __a1, __a2;						      \
-     (__builtin_constant_p (accept) && __string2_1bptr_p (accept)	      \
-      ? ((__a0 = ((const char  *) (accept))[0], __a0 == '\0')		      \
-	 ? ((void) (s), (char *) NULL)					      \
-	 : ((__a1 = ((const char *) (accept))[1], __a1 == '\0')		      \
-	    ? strchr (s, __a0)						      \
-	    : ((__a2 = ((const char *) (accept))[2], __a2 == '\0')	      \
-	       ? __strpbrk_c2 (s, __a0, __a1)				      \
-	       : (((const char *) (accept))[3] == '\0'			      \
-		  ? __strpbrk_c3 (s, __a0, __a1, __a2)			      \
-		  : strpbrk (s, accept)))))				      \
-      : strpbrk (s, accept)); })
 #  endif
 # endif
 
@@ -1118,22 +419,6 @@ __strpbrk_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
 }
 #endif
 
-
-/* Find the first occurrence of NEEDLE in HAYSTACK.  Newer gcc versions
-   do this itself.  */
-#if !defined _HAVE_STRING_ARCH_strstr && !__GNUC_PREREQ (2, 97)
-# define strstr(haystack, needle) \
-  (__extension__ (__builtin_constant_p (needle) && __string2_1bptr_p (needle) \
-		  ? (((const char *) (needle))[0] == '\0'		      \
-		     ? (char *) (size_t) (haystack)			      \
-		     : (((const char *) (needle))[1] == '\0'		      \
-			? strchr (haystack,				      \
-				  ((const char *) (needle))[0]) 	      \
-			: strstr (haystack, needle)))			      \
-		  : strstr (haystack, needle)))
-#endif
-
-
 #if !defined _HAVE_STRING_ARCH_strtok_r || defined _FORCE_INLINES
 # ifndef _HAVE_STRING_ARCH_strtok_r
 #  define __strtok_r(s, sep, nextp) \
