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* arch/arm/boot/compressed/string.c
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* Small subset of simple string routines
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#include <linux/string.h>
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void *memcpy(void *__dest, __const void *__src, size_t __n)
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unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src;
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for (i = __n >> 3; i > 0; i--) {
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void *memmove(void *__dest, __const void *__src, size_t count)
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unsigned char *d = __dest;
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const unsigned char *s = __src;
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return memcpy(__dest, __src, count);
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size_t strlen(const char *s)
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int memcmp(const void *cs, const void *ct, size_t count)
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const unsigned char *su1 = cs, *su2 = ct, *end = su1 + count;
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res = *su1++ - *su2++;
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int strcmp(const char *cs, const char *ct)
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void *memchr(const void *s, int c, size_t count)
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const unsigned char *p = s;
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if ((unsigned char)c == *p++)
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return (void *)(p - 1);
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char *strchr(const char *s, int c)
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while (*s != (char)c)
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void *memset(void *s, int c, size_t count)
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void __memzero(void *s, size_t count)