25 lines
478 B
C
25 lines
478 B
C
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#include <string.h>
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void * memmove(void * dst, void * src, size_t acount) {
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void * ret = dst;
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char * d;
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char * s;
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if (((int)src < (int)dst) && ((((int)src) + acount) > (int)dst)) {
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d = ((char *)dst) + acount - 1;
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s = ((char *)src) + acount - 1;
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while (acount--) {
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*d-- = *s--;
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}
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} else {
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d = dst;
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s = src;
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while (acount--) {
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*d++ = *s++;
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}
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}
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return (ret);
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}
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