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@@ -1,1239 +0,0 @@
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-/* Machine-independant string function optimizations.
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- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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- This file is part of the GNU C Library.
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- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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-
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- The GNU C Library is free software; you can redistribute it and/or
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- modify it under the terms of the GNU Lesser General Public
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- License as published by the Free Software Foundation; either
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- version 2.1 of the License, or (at your option) any later version.
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-
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- The GNU C Library is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- Lesser General Public License for more details.
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-
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- You should have received a copy of the GNU Lesser General Public
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- License along with the GNU C Library; if not, write to the Free
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- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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- 02111-1307 USA. */
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-
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-#ifndef _STRING_H
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-# error "Never use <bits/string2.h> directly; include <string.h> instead."
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-#endif
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-
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-#if !defined __NO_STRING_INLINES && !defined __BOUNDED_POINTERS__
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-
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-/* Unlike the definitions in the header <bits/string.h> the
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- definitions contained here are not optimized down to assembler
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- level. Those optimizations are not always a good idea since this
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- means the code size increases a lot. Instead the definitions here
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- optimize some functions in a way which do not dramatically
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- increase the code size and which do not use assembler. The main
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- trick is to use GNU CC's `__builtin_constant_p' function.
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-
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- Every function XXX which has a defined version in
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- <bits/string.h> must be accompanied by a symbol _HAVE_STRING_ARCH_XXX
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- to make sure we don't get redefinitions.
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-
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- We must use here macros instead of inline functions since the
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- trick won't work with the latter. */
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-
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-#ifndef __STRING_INLINE
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-# ifdef __cplusplus
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-# define __STRING_INLINE inline
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-# else
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-# define __STRING_INLINE extern __inline
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-# endif
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-#endif
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-
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-#if _STRING_ARCH_unaligned
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-/* If we can do unaligned memory accesses we must know the endianess. */
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-# include <endian.h>
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-# include <bits/types.h>
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-
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-# if __BYTE_ORDER == __LITTLE_ENDIAN
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-# define __STRING2_SMALL_GET16(src, idx) \
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- (((__const unsigned char *) (__const char *) (src))[idx + 1] << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx])
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-# define __STRING2_SMALL_GET32(src, idx) \
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- (((((__const unsigned char *) (__const char *) (src))[idx + 3] << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx])
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-# else
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-# define __STRING2_SMALL_GET16(src, idx) \
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- (((__const unsigned char *) (__const char *) (src))[idx] << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 1])
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-# define __STRING2_SMALL_GET32(src, idx) \
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- (((((__const unsigned char *) (__const char *) (src))[idx] << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8 \
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- | ((__const unsigned char *) (__const char *) (src))[idx + 3])
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-# endif
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-#else
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-/* These are a few types we need for the optimizations if we cannot
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- use unaligned memory accesses. */
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-# define __STRING2_COPY_TYPE(N) \
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- typedef struct { unsigned char __arr[N]; } \
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- __STRING2_COPY_ARR##N __attribute__ ((packed))
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-__STRING2_COPY_TYPE (2);
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-__STRING2_COPY_TYPE (3);
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-__STRING2_COPY_TYPE (4);
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-__STRING2_COPY_TYPE (5);
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-__STRING2_COPY_TYPE (6);
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-__STRING2_COPY_TYPE (7);
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-__STRING2_COPY_TYPE (8);
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-# undef __STRING2_COPY_TYPE
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-#endif
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-
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-/* Dereferencing a pointer arg to run sizeof on it fails for the void
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- pointer case, so we use this instead.
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- Note that __x is evaluated twice. */
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-#define __string2_1bptr_p(__x) \
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- ((size_t)(const void *)((__x) + 1) - (size_t)(const void *)(__x) == 1)
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-
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-/* Set N bytes of S to C. */
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-#ifndef _HAVE_STRING_ARCH_memset
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-# if _STRING_ARCH_unaligned
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-# define memset(s, c, n) \
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- (__extension__ (__builtin_constant_p (n) && (n) <= 16 \
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- ? ((n) == 1 \
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- ? __memset_1 (s, c) \
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- : __memset_gc (s, c, n)) \
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- : (__builtin_constant_p (c) && (c) == '\0' \
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- ? ({ void *__s = (s); __bzero (__s, n); __s; }) \
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- : memset (s, c, n))))
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-
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-# define __memset_1(s, c) ({ void *__s = (s); \
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- *((__uint8_t *) __s) = (__uint8_t) c; __s; })
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-
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-# define __memset_gc(s, c, n) \
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- ({ void *__s = (s); \
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- union { \
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- unsigned int __ui; \
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- unsigned short int __usi; \
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- unsigned char __uc; \
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- } *__u = __s; \
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- __uint8_t __c = (__uint8_t) (c); \
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- \
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- /* This `switch' statement will be removed at compile-time. */ \
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- switch ((unsigned int) (n)) \
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- { \
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- case 15: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 11: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 7: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 3: \
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- __u->__usi = (unsigned short int) __c * 0x0101; \
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- __u = __extension__ (void *)((char *) __u + 2); \
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- __u->__uc = (unsigned char) __c; \
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- break; \
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- \
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- case 14: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 10: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 6: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 2: \
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- __u->__usi = (unsigned short int) __c * 0x0101; \
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- break; \
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- \
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- case 13: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 9: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 5: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 1: \
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- __u->__uc = (unsigned char) __c; \
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- break; \
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- \
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- case 16: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 12: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 8: \
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- __u->__ui = __c * 0x01010101; \
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- __u = __extension__ (void *)((char *) __u + 4); \
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- case 4: \
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- __u->__ui = __c * 0x01010101; \
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- case 0: \
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- break; \
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- } \
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- \
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- __s; })
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-# else
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-# define memset(s, c, n) \
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- (__extension__ (__builtin_constant_p (c) && (c) == '\0' \
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- ? ({ void *__s = (s); __bzero (__s, n); __s; }) \
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- : memset (s, c, n)))
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-# endif
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-
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-/* GCC optimizes memset(s, 0, n) but not bzero(s, n).
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- The optimization is broken before EGCS 1.1. */
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-# if __GNUC_PREREQ (2, 91)
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-# define __bzero(s, n) __builtin_memset (s, '\0', n)
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-# endif
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-
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-#endif
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-
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-
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-/* Copy N bytes from SRC to DEST, returning pointer to byte following the
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- last copied. */
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-#ifdef __USE_GNU
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-# if !defined _HAVE_STRING_ARCH_mempcpy || defined _FORCE_INLINES
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-# ifndef _HAVE_STRING_ARCH_mempcpy
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-# define __mempcpy(dest, src, n) \
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- (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n) \
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- && __string2_1bptr_p (src) && n <= 8 \
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- ? __mempcpy_small (dest, __mempcpy_args (src), n) \
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- : __mempcpy (dest, src, n)))
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-/* In glibc we use this function frequently but for namespace reasons
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- we have to use the name `__mempcpy'. */
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-# define mempcpy(dest, src, n) __mempcpy (dest, src, n)
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-# endif
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-
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-# if _STRING_ARCH_unaligned
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-# ifndef _FORCE_INLINES
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-# define __mempcpy_args(src) \
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- ((__const char *) (src))[0], ((__const char *) (src))[2], \
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- ((__const char *) (src))[4], ((__const char *) (src))[6], \
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- __extension__ __STRING2_SMALL_GET16 (src, 0), \
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- __extension__ __STRING2_SMALL_GET16 (src, 4), \
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- __extension__ __STRING2_SMALL_GET32 (src, 0), \
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- __extension__ __STRING2_SMALL_GET32 (src, 4)
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-# endif
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-__STRING_INLINE void *__mempcpy_small (void *, char, char, char, char,
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- __uint16_t, __uint16_t, __uint32_t,
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- __uint32_t, size_t);
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-__STRING_INLINE void *
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-__mempcpy_small (void *__dest1,
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- char __src0_1, char __src2_1, char __src4_1, char __src6_1,
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- __uint16_t __src0_2, __uint16_t __src4_2,
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- __uint32_t __src0_4, __uint32_t __src4_4,
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- size_t __srclen)
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-{
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- union {
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- __uint32_t __ui;
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- __uint16_t __usi;
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- unsigned char __uc;
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- unsigned char __c;
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- } *__u = __dest1;
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- switch ((unsigned int) __srclen)
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- {
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- case 1:
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- __u->__c = __src0_1;
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- __u = __extension__ (void *)((char *) __u + 1);
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- break;
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- case 2:
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- __u->__usi = __src0_2;
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- __u = __extension__ (void *)((char *) __u + 2);
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- break;
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- case 3:
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- __u->__usi = __src0_2;
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- __u = __extension__ (void *)((char *) __u + 2);
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- __u->__c = __src2_1;
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- __u = __extension__ (void *)((char *) __u + 1);
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- break;
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- case 4:
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- __u->__ui = __src0_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- break;
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- case 5:
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- __u->__ui = __src0_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- __u->__c = __src4_1;
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- __u = __extension__ (void *)((char *) __u + 1);
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- break;
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- case 6:
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- __u->__ui = __src0_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- __u->__usi = __src4_2;
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- __u = __extension__ (void *)((char *) __u + 2);
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- break;
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- case 7:
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- __u->__ui = __src0_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- __u->__usi = __src4_2;
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- __u = __extension__ (void *)((char *) __u + 2);
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- __u->__c = __src6_1;
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- __u = __extension__ (void *)((char *) __u + 1);
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- break;
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- case 8:
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- __u->__ui = __src0_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- __u->__ui = __src4_4;
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- __u = __extension__ (void *)((char *) __u + 4);
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- break;
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- }
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- return (void *) __u;
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-}
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-# else
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-# ifndef _FORCE_INLINES
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-# define __mempcpy_args(src) \
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- ((__const char *) (src))[0], \
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- __extension__ ((__STRING2_COPY_ARR2) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1] } }), \
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- __extension__ ((__STRING2_COPY_ARR3) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2] } }), \
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- __extension__ ((__STRING2_COPY_ARR4) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2], ((__const char *) (src))[3] } }), \
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- __extension__ ((__STRING2_COPY_ARR5) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2], ((__const char *) (src))[3], \
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- ((__const char *) (src))[4] } }), \
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- __extension__ ((__STRING2_COPY_ARR6) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2], ((__const char *) (src))[3], \
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- ((__const char *) (src))[4], ((__const char *) (src))[5] } }), \
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- __extension__ ((__STRING2_COPY_ARR7) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2], ((__const char *) (src))[3], \
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- ((__const char *) (src))[4], ((__const char *) (src))[5], \
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- ((__const char *) (src))[6] } }), \
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- __extension__ ((__STRING2_COPY_ARR8) \
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- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
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- ((__const char *) (src))[2], ((__const char *) (src))[3], \
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- ((__const char *) (src))[4], ((__const char *) (src))[5], \
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- ((__const char *) (src))[6], ((__const char *) (src))[7] } })
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-# endif
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-__STRING_INLINE void *__mempcpy_small (void *, char, __STRING2_COPY_ARR2,
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- __STRING2_COPY_ARR3,
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- __STRING2_COPY_ARR4,
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- __STRING2_COPY_ARR5,
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- __STRING2_COPY_ARR6,
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- __STRING2_COPY_ARR7,
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- __STRING2_COPY_ARR8, size_t);
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-__STRING_INLINE void *
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-__mempcpy_small (void *__dest, char __src1,
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- __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
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- __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
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- __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
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- __STRING2_COPY_ARR8 __src8, size_t __srclen)
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-{
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- union {
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- char __c;
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- __STRING2_COPY_ARR2 __sca2;
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- __STRING2_COPY_ARR3 __sca3;
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- __STRING2_COPY_ARR4 __sca4;
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- __STRING2_COPY_ARR5 __sca5;
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- __STRING2_COPY_ARR6 __sca6;
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- __STRING2_COPY_ARR7 __sca7;
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- __STRING2_COPY_ARR8 __sca8;
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- } *__u = __dest;
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- switch ((unsigned int) __srclen)
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- {
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- case 1:
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- __u->__c = __src1;
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- break;
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|
- 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 *)((char *) __u + __srclen);
|
|
|
-}
|
|
|
-# endif
|
|
|
-# endif
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Return pointer to C in S. */
|
|
|
-#ifndef _HAVE_STRING_ARCH_strchr
|
|
|
-extern void *__rawmemchr (const void *__s, int __c);
|
|
|
-# define strchr(s, c) \
|
|
|
- (__extension__ (__builtin_constant_p (c) && (c) == '\0' \
|
|
|
- ? (char *) __rawmemchr (s, c) \
|
|
|
- : strchr (s, c)))
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Copy SRC to DEST. */
|
|
|
-#if !defined _HAVE_STRING_ARCH_strcpy || defined _FORCE_INLINES
|
|
|
-# ifndef _HAVE_STRING_ARCH_strcpy
|
|
|
-# 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 *)((char *) __u + 2);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 4:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- break;
|
|
|
- case 5:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 6:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__usi = __src4_2;
|
|
|
- break;
|
|
|
- case 7:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__usi = __src4_2;
|
|
|
- __u = __extension__ (void *)((char *) __u + 2);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 8:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __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
|
|
|
-# 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)))
|
|
|
-/* 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 _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 *)((char *) __u + 1);
|
|
|
- break;
|
|
|
- case 3:
|
|
|
- __u->__usi = __src0_2;
|
|
|
- __u = __extension__ (void *)((char *) __u + 2);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 4:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 3);
|
|
|
- break;
|
|
|
- case 5:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 6:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__usi = __src4_2;
|
|
|
- __u = __extension__ (void *)((char *) __u + 1);
|
|
|
- break;
|
|
|
- case 7:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__usi = __src4_2;
|
|
|
- __u = __extension__ (void *)((char *) __u + 2);
|
|
|
- __u->__uc = '\0';
|
|
|
- break;
|
|
|
- case 8:
|
|
|
- __u->__ui = __src0_4;
|
|
|
- __u = __extension__ (void *)((char *) __u + 4);
|
|
|
- __u->__ui = __src4_4;
|
|
|
- __u = __extension__ (void *)((char *) __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
|
|
|
-
|
|
|
-
|
|
|
-/* Copy no more than N characters of SRC to DEST. */
|
|
|
-#ifndef _HAVE_STRING_ARCH_strncpy
|
|
|
-# if defined _USE_STRING_ARCH_memset && defined _USE_STRING_ARCH_mempcpy
|
|
|
-# define strncpy(dest, src, n) \
|
|
|
- (__extension__ ({ char *__dest = (dest); \
|
|
|
- __builtin_constant_p (src) && __builtin_constant_p (n) \
|
|
|
- ? (strlen (src) + 1 >= ((size_t) (n)) \
|
|
|
- ? (char *) memcpy (__dest, src, n) \
|
|
|
- : (memset (__mempcpy (__dest, src, strlen (src)), \
|
|
|
- '\0', n - strlen (src)), \
|
|
|
- __dest)) \
|
|
|
- : 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
|
|
|
-
|
|
|
-
|
|
|
-/* Append no more than N characters from SRC onto DEST. */
|
|
|
-#ifndef _HAVE_STRING_ARCH_strncat
|
|
|
-# ifdef _USE_STRING_ARCH_strchr
|
|
|
-# define strncat(dest, src, n) \
|
|
|
- (__extension__ ({ char *__dest = (dest); \
|
|
|
- __builtin_constant_p (src) && __builtin_constant_p (n) \
|
|
|
- ? (strlen (src) < ((size_t) (n)) \
|
|
|
- ? strcat (__dest, src) \
|
|
|
- : (*((char *) __mempcpy (strchr (__dest, '\0'), \
|
|
|
- src, n)) = '\0', __dest)) \
|
|
|
- : 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
|
|
|
-
|
|
|
-
|
|
|
-/* Compare characters of S1 and S2. */
|
|
|
-#ifndef _HAVE_STRING_ARCH_strcmp
|
|
|
-# 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)))); })
|
|
|
-
|
|
|
-# define __strcmp_cc(s1, s2, l) \
|
|
|
- (__extension__ ({ register int __result = \
|
|
|
- (((__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]); \
|
|
|
- if (l > 1 && __result == 0) \
|
|
|
- { \
|
|
|
- __result = \
|
|
|
- (((__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]); \
|
|
|
- } \
|
|
|
- } \
|
|
|
- __result; }))
|
|
|
-
|
|
|
-# define __strcmp_cg(s1, s2, l1) \
|
|
|
- (__extension__ ({ __const unsigned char *__s2 = \
|
|
|
- (__const unsigned char *) (__const char *) (s2); \
|
|
|
- register int __result = \
|
|
|
- (((__const unsigned char *) (__const char *) (s1))[0] \
|
|
|
- - __s2[0]); \
|
|
|
- if (l1 > 0 && __result == 0) \
|
|
|
- { \
|
|
|
- __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]);\
|
|
|
- if (l1 > 2 && __result == 0) \
|
|
|
- __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); \
|
|
|
- register int __result = \
|
|
|
- __s1[0] - ((__const unsigned char *) \
|
|
|
- (__const char *) (s2))[0]; \
|
|
|
- if (l2 > 0 && __result == 0) \
|
|
|
- { \
|
|
|
- __result = (__s1[1] \
|
|
|
- - ((__const unsigned char *) \
|
|
|
- (__const char *) (s2))[1]); \
|
|
|
- if (l2 > 1 && __result == 0) \
|
|
|
- { \
|
|
|
- __result = \
|
|
|
- (__s1[2] - ((__const unsigned char *) \
|
|
|
- (__const char *) (s2))[2]); \
|
|
|
- if (l2 > 2 && __result == 0) \
|
|
|
- __result = \
|
|
|
- (__s1[3] \
|
|
|
- - ((__const unsigned char *) \
|
|
|
- (__const char *) (s2))[3]); \
|
|
|
- } \
|
|
|
- } \
|
|
|
- __result; }))
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Compare N characters of S1 and S2. */
|
|
|
-#ifndef _HAVE_STRING_ARCH_strncmp
|
|
|
-# define strncmp(s1, s2, n) \
|
|
|
- (__extension__ (__builtin_constant_p (n) \
|
|
|
- && ((__builtin_constant_p (s1) \
|
|
|
- && strlen (s1) < ((size_t) (n))) \
|
|
|
- || (__builtin_constant_p (s2) \
|
|
|
- && strlen (s2) < ((size_t) (n)))) \
|
|
|
- ? strcmp (s1, s2) : strncmp (s1, s2, n)))
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Return the length of the initial segment of S which
|
|
|
- consists entirely of characters not in REJECT. */
|
|
|
-#if !defined _HAVE_STRING_ARCH_strcspn || defined _FORCE_INLINES
|
|
|
-# ifndef _HAVE_STRING_ARCH_strcspn
|
|
|
-# 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
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strcspn_c1 (__const char *__s, int __reject);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strcspn_c1 (__const char *__s, int __reject)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- while (__s[__result] != '\0' && __s[__result] != __reject)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strcspn_c2 (__const char *__s, int __reject1,
|
|
|
- int __reject2);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strcspn_c2 (__const char *__s, int __reject1, int __reject2)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- while (__s[__result] != '\0' && __s[__result] != __reject1
|
|
|
- && __s[__result] != __reject2)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strcspn_c3 (__const char *__s, int __reject1,
|
|
|
- int __reject2, int __reject3);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strcspn_c3 (__const char *__s, int __reject1, int __reject2,
|
|
|
- int __reject3)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- while (__s[__result] != '\0' && __s[__result] != __reject1
|
|
|
- && __s[__result] != __reject2 && __s[__result] != __reject3)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Return the length of the initial segment of S which
|
|
|
- consists entirely of characters in ACCEPT. */
|
|
|
-#if !defined _HAVE_STRING_ARCH_strspn || defined _FORCE_INLINES
|
|
|
-# ifndef _HAVE_STRING_ARCH_strspn
|
|
|
-# 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), 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
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strspn_c1 (__const char *__s, int __accept);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strspn_c1 (__const char *__s, int __accept)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- /* Please note that __accept never can be '\0'. */
|
|
|
- while (__s[__result] == __accept)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strspn_c2 (__const char *__s, int __accept1,
|
|
|
- int __accept2);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strspn_c2 (__const char *__s, int __accept1, int __accept2)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- /* Please note that __accept1 and __accept2 never can be '\0'. */
|
|
|
- while (__s[__result] == __accept1 || __s[__result] == __accept2)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE size_t __strspn_c3 (__const char *__s, int __accept1,
|
|
|
- int __accept2, int __accept3);
|
|
|
-__STRING_INLINE size_t
|
|
|
-__strspn_c3 (__const char *__s, int __accept1, int __accept2, int __accept3)
|
|
|
-{
|
|
|
- register size_t __result = 0;
|
|
|
- /* Please note that __accept1 to __accept3 never can be '\0'. */
|
|
|
- while (__s[__result] == __accept1 || __s[__result] == __accept2
|
|
|
- || __s[__result] == __accept3)
|
|
|
- ++__result;
|
|
|
- return __result;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-/* Find the first occurrence in S of any character in ACCEPT. */
|
|
|
-#if !defined _HAVE_STRING_ARCH_strpbrk || defined _FORCE_INLINES
|
|
|
-# ifndef _HAVE_STRING_ARCH_strpbrk
|
|
|
-# 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), 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
|
|
|
-
|
|
|
-__STRING_INLINE char *__strpbrk_c2 (__const char *__s, int __accept1,
|
|
|
- int __accept2);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
|
|
|
-{
|
|
|
- /* Please note that __accept1 and __accept2 never can be '\0'. */
|
|
|
- while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
|
|
|
- ++__s;
|
|
|
- return *__s == '\0' ? NULL : (char *) (size_t) __s;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE char *__strpbrk_c3 (__const char *__s, int __accept1,
|
|
|
- int __accept2, int __accept3);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
|
|
|
- int __accept3)
|
|
|
-{
|
|
|
- /* Please note that __accept1 to __accept3 never can be '\0'. */
|
|
|
- while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
|
|
|
- && *__s != __accept3)
|
|
|
- ++__s;
|
|
|
- return *__s == '\0' ? NULL : (char *) (size_t) __s;
|
|
|
-}
|
|
|
-#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) \
|
|
|
- (__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep) \
|
|
|
- ? (((__const char *) (sep))[0] != '\0' \
|
|
|
- && ((__const char *) (sep))[1] == '\0' \
|
|
|
- ? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \
|
|
|
- : __strtok_r (s, sep, nextp)) \
|
|
|
- : __strtok_r (s, sep, nextp)))
|
|
|
-# endif
|
|
|
-
|
|
|
-__STRING_INLINE char *__strtok_r_1c (char *__s, char __sep, char **__nextp);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strtok_r_1c (char *__s, char __sep, char **__nextp)
|
|
|
-{
|
|
|
- char *__result;
|
|
|
- if (__s == NULL)
|
|
|
- __s = *__nextp;
|
|
|
- while (*__s == __sep)
|
|
|
- ++__s;
|
|
|
- __result = NULL;
|
|
|
- if (*__s != '\0')
|
|
|
- {
|
|
|
- __result = __s++;
|
|
|
- while (*__s != '\0')
|
|
|
- if (*__s++ == __sep)
|
|
|
- {
|
|
|
- __s[-1] = '\0';
|
|
|
- break;
|
|
|
- }
|
|
|
- *__nextp = __s;
|
|
|
- }
|
|
|
- return __result;
|
|
|
-}
|
|
|
-# if defined __USE_POSIX || defined __USE_MISC
|
|
|
-# define strtok_r(s, sep, nextp) __strtok_r (s, sep, nextp)
|
|
|
-# endif
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-#if !defined _HAVE_STRING_ARCH_strsep || defined _FORCE_INLINES
|
|
|
-# ifndef _HAVE_STRING_ARCH_strsep
|
|
|
-# define __strsep(s, reject) \
|
|
|
- __extension__ \
|
|
|
- ({ char __r0, __r1, __r2; \
|
|
|
- (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
|
|
|
- && (__r0 = ((__const char *) (reject))[0], \
|
|
|
- ((__const char *) (reject))[0] != '\0') \
|
|
|
- ? ((__r1 = ((__const char *) (reject))[1], \
|
|
|
- ((__const char *) (reject))[1] == '\0') \
|
|
|
- ? __strsep_1c (s, __r0) \
|
|
|
- : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0') \
|
|
|
- ? __strsep_2c (s, __r0, __r1) \
|
|
|
- : (((__const char *) (reject))[3] == '\0' \
|
|
|
- ? __strsep_3c (s, __r0, __r1, __r2) \
|
|
|
- : __strsep (s, reject)))) \
|
|
|
- : __strsep (s, reject)); })
|
|
|
-# endif
|
|
|
-
|
|
|
-__STRING_INLINE char *__strsep_1c (char **__s, char __reject);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strsep_1c (char **__s, char __reject)
|
|
|
-{
|
|
|
- register char *__retval = *__s;
|
|
|
- if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL)
|
|
|
- *(*__s)++ = '\0';
|
|
|
- return __retval;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strsep_2c (char **__s, char __reject1, char __reject2)
|
|
|
-{
|
|
|
- register char *__retval = *__s;
|
|
|
- if (__retval != NULL)
|
|
|
- {
|
|
|
- register char *__cp = __retval;
|
|
|
- while (1)
|
|
|
- {
|
|
|
- if (*__cp == '\0')
|
|
|
- {
|
|
|
- __cp = NULL;
|
|
|
- break;
|
|
|
- }
|
|
|
- if (*__cp == __reject1 || *__cp == __reject2)
|
|
|
- {
|
|
|
- *__cp++ = '\0';
|
|
|
- break;
|
|
|
- }
|
|
|
- ++__cp;
|
|
|
- }
|
|
|
- *__s = __cp;
|
|
|
- }
|
|
|
- return __retval;
|
|
|
-}
|
|
|
-
|
|
|
-__STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
|
|
|
- char __reject3);
|
|
|
-__STRING_INLINE char *
|
|
|
-__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
|
|
|
-{
|
|
|
- register char *__retval = *__s;
|
|
|
- if (__retval != NULL)
|
|
|
- {
|
|
|
- register char *__cp = __retval;
|
|
|
- while (1)
|
|
|
- {
|
|
|
- if (*__cp == '\0')
|
|
|
- {
|
|
|
- __cp = NULL;
|
|
|
- break;
|
|
|
- }
|
|
|
- if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
|
|
|
- {
|
|
|
- *__cp++ = '\0';
|
|
|
- break;
|
|
|
- }
|
|
|
- ++__cp;
|
|
|
- }
|
|
|
- *__s = __cp;
|
|
|
- }
|
|
|
- return __retval;
|
|
|
-}
|
|
|
-# ifdef __USE_BSD
|
|
|
-# define strsep(s, reject) __strsep (s, reject)
|
|
|
-# endif
|
|
|
-#endif
|
|
|
-
|
|
|
-/* We need the memory allocation functions for inline strdup().
|
|
|
- Referring to stdlib.h (even minimally) is not allowed
|
|
|
- in any of the tight standards compliant modes. */
|
|
|
-#ifdef __USE_MISC
|
|
|
-
|
|
|
-# if !defined _HAVE_STRING_ARCH_strdup || !defined _HAVE_STRING_ARCH_strndup
|
|
|
-# define __need_malloc_and_calloc
|
|
|
-# include <stdlib.h>
|
|
|
-# endif
|
|
|
-
|
|
|
-# ifndef _HAVE_STRING_ARCH_strdup
|
|
|
-
|
|
|
-extern char *__strdup (__const char *__string) __THROW __attribute_malloc__;
|
|
|
-# define __strdup(s) \
|
|
|
- (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s) \
|
|
|
- ? (((__const char *) (s))[0] == '\0' \
|
|
|
- ? (char *) calloc (1, 1) \
|
|
|
- : ({ size_t __len = strlen (s) + 1; \
|
|
|
- char *__retval = (char *) malloc (__len); \
|
|
|
- if (__retval != NULL) \
|
|
|
- __retval = (char *) memcpy (__retval, s, __len); \
|
|
|
- __retval; })) \
|
|
|
- : __strdup (s)))
|
|
|
-
|
|
|
-# if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
|
|
|
-# define strdup(s) __strdup (s)
|
|
|
-# endif
|
|
|
-# endif
|
|
|
-
|
|
|
-# ifndef _HAVE_STRING_ARCH_strndup
|
|
|
-
|
|
|
-extern char *__strndup (__const char *__string, size_t __n)
|
|
|
- __THROW __attribute_malloc__;
|
|
|
-# define __strndup(s, n) \
|
|
|
- (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s) \
|
|
|
- ? (((__const char *) (s))[0] == '\0' \
|
|
|
- ? (char *) calloc (1, 1) \
|
|
|
- : ({ size_t __len = strlen (s) + 1; \
|
|
|
- size_t __n = (n); \
|
|
|
- char *__retval; \
|
|
|
- if (__n < __len) \
|
|
|
- __len = __n; \
|
|
|
- __retval = (char *) malloc (__len); \
|
|
|
- if (__retval != NULL) \
|
|
|
- { \
|
|
|
- __retval[__len - 1] = '\0'; \
|
|
|
- __retval = (char *) memcpy (__retval, s, \
|
|
|
- __len - 1); \
|
|
|
- } \
|
|
|
- __retval; })) \
|
|
|
- : __strndup (s, n)))
|
|
|
-
|
|
|
-# ifdef __USE_GNU
|
|
|
-# define strndup(s, n) __strndup (s, n)
|
|
|
-# endif
|
|
|
-# endif
|
|
|
-
|
|
|
-#endif /* Use misc. or use GNU. */
|
|
|
-
|
|
|
-#ifndef _FORCE_INLINES
|
|
|
-# undef __STRING_INLINE
|
|
|
-#endif
|
|
|
-
|
|
|
-#endif /* No string inlines. */
|