15 lines
288 B
C
15 lines
288 B
C
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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 (d==s) return d;
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if ((size_t)(d-s) < n) {
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while (n--) d[n] = s[n];
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return dest;
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}
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/* Assumes memcpy is overlap-safe when dest < src */
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return memcpy(d, s, n);
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}
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