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#ifndef _PPC_STRING_H_
#define _PPC_STRING_H_
/*
* keep things happy, the compile became unhappy since memset is
* in include/string.h and lib/string.c with different args
* -- Cort
*/
#define __HAVE_ARCH_MEMSET
extern inline void * memset(void * s,int c,size_t count)
{
char *xs = (char *) s;
while (count--)
*xs++ = c;
return s;
}
#define __HAVE_ARCH_STRSTR
/* Return the first occurrence of NEEDLE in HAYSTACK. */
extern inline char *
strstr(const char *haystack, const char *needle)
{
const char *const needle_end = strchr(needle, '\0');
const char *const haystack_end = strchr(haystack, '\0');
const size_t needle_len = needle_end - needle;
const size_t needle_last = needle_len - 1;
const char *begin;
if (needle_len == 0)
#ifdef __linux__
return (char *) haystack;
#else
return (char *) haystack_end;
#endif
if ((size_t) (haystack_end - haystack) < needle_len)
return NULL;
for (begin = &haystack[needle_last]; begin < haystack_end; ++begin)
{
register const char *n = &needle[needle_last];
register const char *h = begin;
do
if (*h != *n)
goto loop; /* continue for loop */
while (--n >= needle && --h >= haystack);
return (char *) h;
loop:;
}
return NULL;
}
#endif
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