20 lines
309 B
C
20 lines
309 B
C
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#include <string.h>
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void *memmove(void *vdest, const void *vsrc, size_t count)
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{
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const char *src = vsrc;
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char *dest = vdest;
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if (dest <= src) {
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while (count--) {
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*dest++ = *src++;
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}
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} else {
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src += count - 1;
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dest += count - 1;
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while(count--) {
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*dest-- = *src--;
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}
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}
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return vdest;
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}
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