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27 lines
336 B
27 lines
336 B
18 years ago
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void *memcpy(void *s1, const void *s2, size_t n)
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{
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const char *f = s2;
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char *t = s1;
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if (f < t) {
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f += n;
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t += n;
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while (n-- > 0)
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*--t = *--f;
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} else
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while (n-- > 0)
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*t++ = *f++;
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return s1;
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}
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static void * memset(void * s,int c, size_t count)
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{
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char *xs = (char *) s;
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while (count--)
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*xs++ = c;
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return s;
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}
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