pointer case, so we use this instead.
Note that __x is evaluated twice. */
#define __string2_1bptr_p(__x) \
- (({ const void *__a, *__b; __a = (__x) + 1; __b = (__x); \
- (size_t)__a - (size_t)__b; }) == 1)
+ ((size_t)(const void *)((__x) + 1) - (size_t)(const void *)(__x) == 1)
/* Set N bytes of S to C. */
#ifndef _HAVE_STRING_ARCH_memset
# define __mempcpy(dest, src, n) \
(__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n) \
&& __string2_1bptr_p (src) && n <= 8 \
- ? __mempcpy_small (dest, src, n) \
+ ? __mempcpy_small (dest, __mempcpy_args (src), n) \
: __mempcpy (dest, src, n)))
/* 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)
# if _STRING_ARCH_unaligned
-# define __mempcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest++ = *(char *) src; \
- break; \
- case 2: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- __dest += 2; \
- break; \
- case 3: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- __dest += sizeof (__uint16_t); \
- *__dest++ = ((char *) src)[2]; \
- break; \
- case 4: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- __dest += 4; \
- break; \
- case 5: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- __dest += 4; \
- *__dest++ = ((char *) src)[4]; \
- break; \
- case 6: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- __dest += 6; \
- break; \
- case 7: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- __dest += 6; \
- *__dest++ = ((char *) src)[6]; \
- break; \
- case 8: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint32_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET32 (src, 4); \
- __dest += 8; \
- break; \
- } \
- __dest; }))
+# define __mempcpy_args(src) \
+ ((char *) (src))[0], ((char *) (src))[2], ((char *) (src))[4], \
+ ((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)
+__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)
+{
+ char *__dest = (char *) __dest1;
+ switch (__srclen)
+ {
+ case 1:
+ *__dest++ = __src0_1;
+ break;
+ case 2:
+ *((__uint16_t *) __dest) = __src0_2;
+ __dest += 2;
+ break;
+ case 3:
+ *((__uint16_t *) __dest) = __src0_2;
+ __dest += 2;
+ *__dest++ = __src2_1;
+ break;
+ case 4:
+ *((__uint32_t *) __dest) = __src0_4;
+ __dest += 4;
+ break;
+ case 5:
+ *((__uint32_t *) __dest) = __src0_4;
+ __dest += 4;
+ *__dest++ = __src4_1;
+ break;
+ case 6:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ __dest += 6;
+ break;
+ case 7:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ __dest += 6;
+ *__dest++ = __src6_1;
+ break;
+ case 8:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint32_t *) (__dest + 4)) = __src4_4;
+ __dest += 8;
+ break;
+ }
+ return (void *) __dest;
+}
# else
-# define __mempcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest = '\0'; \
- break; \
- case 2: \
- *((__STRING2_COPY_ARR2 *) __dest) = \
- ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1] } }); \
- break; \
- case 3: \
- *((__STRING2_COPY_ARR3 *) __dest) = \
- ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2] } }); \
- break; \
- case 4: \
- *((__STRING2_COPY_ARR4 *) __dest) = \
- ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3] } }); \
- break; \
- case 5: \
- *((__STRING2_COPY_ARR5 *) __dest) = \
- ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3], \
- ((__const char *) (src))[4] } }); \
- break; \
- case 6: \
- *((__STRING2_COPY_ARR6 *) __dest) = \
- ((__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] } }); \
- break; \
- case 7: \
- *((__STRING2_COPY_ARR7 *) __dest) = \
- ((__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] } }); \
- break; \
- case 8: \
- *((__STRING2_COPY_ARR8 *) __dest) = \
- ((__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] } }); \
- break; \
- } \
- __dest + (srclen); }))
+# define __mempcpy_args(src) \
+ __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] } })
+__STRING_INLINE void *
+__mempcpy_small (void *__dest1,
+ __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)
+{
+ char *__dest = (char *) __dest1;
+ switch (__srclen)
+ {
+ case 1:
+ *__dest = '\0';
+ break;
+ case 2:
+ __extension__ *((__STRING2_COPY_ARR2 *) __dest) = __src2;
+ break;
+ case 3:
+ __extension__ *((__STRING2_COPY_ARR3 *) __dest) = __src3;
+ break;
+ case 4:
+ __extension__ *((__STRING2_COPY_ARR4 *) __dest) = __src4;
+ break;
+ case 5:
+ __extension__ *((__STRING2_COPY_ARR5 *) __dest) = __src5;
+ break;
+ case 6:
+ __extension__ *((__STRING2_COPY_ARR6 *) __dest) = __src6;
+ break;
+ case 7:
+ __extension__ *((__STRING2_COPY_ARR7 *) __dest) = __src7;
+ break;
+ case 8:
+ __extension__ *((__STRING2_COPY_ARR8 *) __dest) = __src8;
+ break;
+ }
+ return (void *) (__dest + __srclen);
+}
# endif
# endif
#endif
# define strcpy(dest, src) \
(__extension__ (__builtin_constant_p (src) \
? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8 \
- ? __strcpy_small (dest, src, strlen (src) + 1) \
+ ? __strcpy_small (dest, __strcpy_args (src), \
+ strlen (src) + 1) \
: (char *) memcpy (dest, src, strlen (src) + 1)) \
: strcpy (dest, src)))
# if _STRING_ARCH_unaligned
-# define __strcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest = '\0'; \
- break; \
- case 2: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- break; \
- case 3: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- *(__dest + 2) = '\0'; \
- break; \
- case 4: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- break; \
- case 5: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *(__dest + 4) = '\0'; \
- break; \
- case 6: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- break; \
- case 7: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- *(__dest + 6) = '\0'; \
- break; \
- case 8: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint32_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET32 (src, 4); \
- break; \
- } \
- __dest; }))
+# 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)
+__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)
+{
+ switch (__srclen)
+ {
+ case 1:
+ *__dest = '\0';
+ break;
+ case 2:
+ *((__uint16_t *) __dest) = __src0_2;
+ break;
+ case 3:
+ *((__uint16_t *) __dest) = __src0_2;
+ *(__dest + 2) = '\0';
+ break;
+ case 4:
+ *((__uint32_t *) __dest) = __src0_4;
+ break;
+ case 5:
+ *((__uint32_t *) __dest) = __src0_4;
+ *(__dest + 4) = '\0';
+ break;
+ case 6:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ break;
+ case 7:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ *(__dest + 6) = '\0';
+ break;
+ case 8:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint32_t *) (__dest + 4)) = __src4_4;
+ break;
+ }
+ return __dest;
+}
# else
-# define __strcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest = '\0'; \
- break; \
- case 2: \
- *((__STRING2_COPY_ARR2 *) __dest) = \
- ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], \
- '\0' } }); \
- break; \
- case 3: \
- *((__STRING2_COPY_ARR3 *) __dest) = \
- ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- '\0' } }); \
- break; \
- case 4: \
- *((__STRING2_COPY_ARR4 *) __dest) = \
- ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- '\0' } }); \
- break; \
- case 5: \
- *((__STRING2_COPY_ARR5 *) __dest) = \
- ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3], \
- '\0' } }); \
- break; \
- case 6: \
- *((__STRING2_COPY_ARR6 *) __dest) = \
- ((__STRING2_COPY_ARR6) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3], \
- ((__const char *) (src))[4], \
- '\0' } }); \
- break; \
- case 7: \
- *((__STRING2_COPY_ARR7 *) __dest) = \
- ((__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' } }); \
- break; \
- case 8: \
- *((__STRING2_COPY_ARR8 *) __dest) = \
- ((__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' } }); \
- break; \
- } \
- __dest; }))
+# 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' } })
+__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)
+{
+ switch (__srclen)
+ {
+ case 1:
+ *__dest = '\0';
+ break;
+ case 2:
+ __extension__ *((__STRING2_COPY_ARR2 *) __dest) = __src2;
+ break;
+ case 3:
+ __extension__ *((__STRING2_COPY_ARR3 *) __dest) = __src3;
+ break;
+ case 4:
+ __extension__ *((__STRING2_COPY_ARR4 *) __dest) = __src4;
+ break;
+ case 5:
+ __extension__ *((__STRING2_COPY_ARR5 *) __dest) = __src5;
+ break;
+ case 6:
+ __extension__ *((__STRING2_COPY_ARR6 *) __dest) = __src6;
+ break;
+ case 7:
+ __extension__ *((__STRING2_COPY_ARR7 *) __dest) = __src7;
+ break;
+ case 8:
+ __extension__ *((__STRING2_COPY_ARR8 *) __dest) = __src8;
+ break;
+ }
+ return __dest;
+}
# endif
#endif
# define __stpcpy(dest, src) \
(__extension__ (__builtin_constant_p (src) \
? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8 \
- ? __stpcpy_small (dest, src, strlen (src) + 1) \
+ ? __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
# define stpcpy(dest, src) __stpcpy (dest, src)
# if _STRING_ARCH_unaligned
-# define __stpcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest = '\0'; \
- break; \
- case 2: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- ++__dest; \
- break; \
- case 3: \
- *((__uint16_t *) __dest) = \
- __STRING2_SMALL_GET16 (src, 0); \
- __dest += sizeof (__uint16_t); \
- *__dest = '\0'; \
- break; \
- case 4: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- __dest += 3; \
- break; \
- case 5: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- __dest += 4; \
- *__dest = '\0'; \
- break; \
- case 6: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- __dest += 5; \
- break; \
- case 7: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint16_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET16 (src, 4); \
- __dest += 6; \
- *__dest = '\0'; \
- break; \
- case 8: \
- *((__uint32_t *) __dest) = \
- __STRING2_SMALL_GET32 (src, 0); \
- *((__uint32_t *) (__dest + 4)) = \
- __STRING2_SMALL_GET32 (src, 4); \
- __dest += 7; \
- break; \
- } \
- __dest; }))
+# 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)
+__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)
+{
+ switch (__srclen)
+ {
+ case 1:
+ *__dest = '\0';
+ break;
+ case 2:
+ *((__uint16_t *) __dest) = __src0_2;
+ ++__dest;
+ break;
+ case 3:
+ *((__uint16_t *) __dest) = __src0_2;
+ __dest += sizeof (__uint16_t);
+ *__dest = '\0';
+ break;
+ case 4:
+ *((__uint32_t *) __dest) = __src0_4;
+ __dest += 3;
+ break;
+ case 5:
+ *((__uint32_t *) __dest) = __src0_4;
+ __dest += 4;
+ *__dest = '\0';
+ break;
+ case 6:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ __dest += 5;
+ break;
+ case 7:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint16_t *) (__dest + 4)) = __src4_2;
+ __dest += 6;
+ *__dest = '\0';
+ break;
+ case 8:
+ *((__uint32_t *) __dest) = __src0_4;
+ *((__uint32_t *) (__dest + 4)) = __src4_4;
+ __dest += 7;
+ break;
+ }
+ return __dest;
+}
# else
-# define __stpcpy_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (char *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- *__dest = '\0'; \
- break; \
- case 2: \
- *((__STRING2_COPY_ARR2 *) __dest) = \
- ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], \
- '\0' } }); \
- break; \
- case 3: \
- *((__STRING2_COPY_ARR3 *) __dest) = \
- ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- '\0' } }); \
- break; \
- case 4: \
- *((__STRING2_COPY_ARR4 *) __dest) = \
- ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- '\0' } }); \
- break; \
- case 5: \
- *((__STRING2_COPY_ARR5 *) __dest) = \
- ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3], \
- '\0' } }); \
- break; \
- case 6: \
- *((__STRING2_COPY_ARR6 *) __dest) = \
- ((__STRING2_COPY_ARR6) \
- { { ((__const char *) (src))[0], \
- ((__const char *) (src))[1], \
- ((__const char *) (src))[2], \
- ((__const char *) (src))[3], \
- ((__const char *) (src))[4], \
- '\0' } }); \
- break; \
- case 7: \
- *((__STRING2_COPY_ARR7 *) __dest) = \
- ((__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' } }); \
- break; \
- case 8: \
- *((__STRING2_COPY_ARR8 *) __dest) = \
- ((__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' } }); \
- break; \
- } \
- __dest + ((srclen) - 1); }))
+# 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' } })
+__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)
+{
+ switch (__srclen)
+ {
+ case 1:
+ *__dest = '\0';
+ break;
+ case 2:
+ __extension__ *((__STRING2_COPY_ARR2 *) __dest) = __src2;
+ break;
+ case 3:
+ __extension__ *((__STRING2_COPY_ARR3 *) __dest) = __src3;
+ break;
+ case 4:
+ __extension__ *((__STRING2_COPY_ARR4 *) __dest) = __src4;
+ break;
+ case 5:
+ __extension__ *((__STRING2_COPY_ARR5 *) __dest) = __src5;
+ break;
+ case 6:
+ __extension__ *((__STRING2_COPY_ARR6 *) __dest) = __src6;
+ break;
+ case 7:
+ __extension__ *((__STRING2_COPY_ARR7 *) __dest) = __src7;
+ break;
+ case 8:
+ __extension__ *((__STRING2_COPY_ARR8 *) __dest) = __src8;
+ break;
+ }
+ return __dest + __srclen - 1;
+}
# endif
# endif
#endif
/* Compare characters of S1 and S2. */
#ifndef _HAVE_STRING_ARCH_strcmp
# define strcmp(s1, s2) \
- (__extension__ (__builtin_constant_p (s1) && __builtin_constant_p (s2) \
- && (!__string2_1bptr_p (s1) || strlen (s1) >= 4) \
- && (!__string2_1bptr_p (s2) || strlen (s2) >= 4) \
- ? memcmp ((__const char *) (s1), (__const char *) (s2), \
- (strlen (s1) < strlen (s2) \
- ? strlen (s1) : strlen (s2)) + 1) \
- : (__builtin_constant_p (s1) && __string2_1bptr_p (s1) \
- && strlen (s1) < 4 \
- ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2) \
- ? __strcmp_cc (s1, s2, strlen (s1)) \
- : __strcmp_cg (s1, s2, strlen (s1))) \
- : (__builtin_constant_p (s2) && __string2_1bptr_p (s2) \
- && strlen (s2) < 4 \
- ? (__builtin_constant_p (s1) && __string2_1bptr_p (s1)\
- ? __strcmp_cc (s1, s2, strlen (s2)) \
- : __strcmp_gc (s1, s2, strlen (s2))) \
- : strcmp (s1, s2)))))
+ __extension__ \
+ ({ size_t __s1_len, __s2_len; \
+ int __s1_is_const = __builtin_constant_p (s1); \
+ int __s2_is_const = __builtin_constant_p (s2); \
+ (__s1_is_const && __s2_is_const \
+ && (__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) \
+ : (__s1_is_const && __string2_1bptr_p (s1) \
+ && (__s1_len = strlen (s1), __s1_len < 4) \
+ ? (__s2_is_const && __string2_1bptr_p (s2) \
+ ? __strcmp_cc (s1, s2, __s1_len) \
+ : __strcmp_cg (s1, s2, __s1_len)) \
+ : (__s2_is_const && __string2_1bptr_p (s2) \
+ && (__s2_len = strlen (s2), __s2_len < 4) \
+ ? (__s1_is_const && __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 = \
consists entirely of characters not in REJECT. */
#ifndef _HAVE_STRING_ARCH_strcspn
# define strcspn(s, reject) \
- (__extension__ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
- ? (((__const char *) (reject))[0] == '\0' \
- ? strlen (s) \
- : (((__const char *) (reject))[1] == '\0' \
- ? __strcspn_c1 (s, ((__const char *) (reject))[0]) \
- : (((__const char *) (reject))[2] == '\0' \
- ? __strcspn_c2 (s, ((__const char *) (reject))[0], \
- ((__const char *) (reject))[1]) \
- : (((__const char *) (reject))[3] == '\0' \
- ? __strcspn_c3 (s, \
- ((__const char *) (reject))[0], \
- ((__const char *) (reject))[1], \
- ((__const char *) (reject))[2]) \
- : strcspn (s, reject))))) \
- : 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)); })
__STRING_INLINE size_t __strcspn_c1 (__const char *__s, char __reject);
__STRING_INLINE size_t
consists entirely of characters in ACCEPT. */
#ifndef _HAVE_STRING_ARCH_strspn
# define strspn(s, accept) \
- (__extension__ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
- ? (((__const char *) (accept))[0] == '\0' \
- ? 0 \
- : (((__const char *) (accept))[1] == '\0' \
- ? __strspn_c1 (s, ((__const char *) (accept))[0]) \
- : (((__const char *) (accept))[2] == '\0' \
- ? __strspn_c2 (s, ((__const char *) (accept))[0], \
- ((__const char *) (accept))[1]) \
- : (((__const char *) (accept))[3] == '\0' \
- ? __strspn_c3 (s, \
- ((__const char *) (accept))[0], \
- ((__const char *) (accept))[1], \
- ((__const char *) (accept))[2]) \
- : strspn (s, accept))))) \
- : strspn (s, accept)))
+ __extension__ \
+ ({ char __a0, __a1, __a2; \
+ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
+ ? ((__a0 = ((__const char *) (accept))[0], __a0 == '\0') \
+ ? 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)); })
__STRING_INLINE size_t __strspn_c1 (__const char *__s, char __accept);
__STRING_INLINE size_t
/* Find the first occurrence in S of any character in ACCEPT. */
#ifndef _HAVE_STRING_ARCH_strpbrk
# define strpbrk(s, accept) \
- (__extension__ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
- ? (((__const char *) (accept))[0] == '\0' \
- ? NULL \
- : (((__const char *) (accept))[1] == '\0' \
- ? strchr (s, ((__const char *) (accept))[0]) \
- : (((__const char *) (accept))[2] == '\0' \
- ? __strpbrk_c2 (s, ((__const char *) (accept))[0], \
- ((__const char *) (accept))[1]) \
- : (((__const char *) (accept))[3] == '\0' \
- ? __strpbrk_c3 (s, \
- ((__const char *) (accept))[0], \
- ((__const char *) (accept))[1], \
- ((__const char *) (accept))[2]) \
- : strpbrk (s, accept))))) \
- : strpbrk (s, accept)))
+ __extension__ \
+ ({ char __a0, __a1, __a2; \
+ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
+ ? ((__a0 = ((__const char *) (accept))[0], __a0 == '\0') \
+ ? 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)); })
__STRING_INLINE char *__strpbrk_c2 (__const char *__s, char __accept1,
char __accept2);
#ifndef _HAVE_STRING_ARCH_strsep
# define __strsep(s, reject) \
- (__extension__ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
- && ((__const char *) (reject))[0] != '\0' \
- ? (((__const char *) (reject))[1] == '\0' \
- ? __strsep_1c (s, \
- ((__const char *) (reject))[0]) \
- : (((__const char *) (reject))[2] == '\0' \
- ? __strsep_2c (s, ((__const char *) (reject))[0], \
- ((__const char *) (reject))[1]) \
- : (((__const char *) (reject))[3] == '\0' \
- ? __strsep_3c (s, ((__const char *) (reject))[0], \
- ((__const char *) (reject))[1], \
- ((__const char *) (reject))[2]) \
- : __strsep_g (s, reject)))) \
- : __strsep_g (s, reject)))
+ __extension__ \
+ ({ char __r0, __r1, __r2; \
+ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
+ && (__r0 = ((__const char *) (reject))[0], __r0 != '\0') \
+ ? ((__r1 = ((__const char *) (reject))[1], __r1 == '\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_g (s, reject)))) \
+ : __strsep_g (s, reject)); })
__STRING_INLINE char *__strsep_1c (char **__s, char __reject);
__STRING_INLINE char *
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