17 lines
256 B
C
17 lines
256 B
C
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#include <stddef.h>
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#include <string.h>
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void *memmove(void *dest, const void *src, size_t n)
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{
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char *d = dest;
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const char *s = src;
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if (s < d && s + n > d) {
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while (n-- > 0)
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d[n - 1] = s[n - 1];
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return dest;
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}
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return memcpy(dest, src, n);
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}
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