18 lines
283 B
C
18 lines
283 B
C
#include <stddef.h>
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void keke_swap(void *a, void *b, size_t size) {
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char *aa = a;
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char *bb = b;
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for(size_t i = 0; i < size; i++) {
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aa[i] ^= bb[i];
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bb[i] ^= aa[i];
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aa[i] ^= bb[i];
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}
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}
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size_t next_power_of_two(size_t s) {
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size_t t = 1;
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while(t < s) t <<= 1;
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return t;
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}
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