1#include <unistd.h>
2
3void swab(const void *restrict _src, void *restrict _dest, ssize_t n)
4{
5	const char *src = _src;
6	char *dest = _dest;
7	for (; n>1; n-=2) {
8		dest[0] = src[1];
9		dest[1] = src[0];
10		dest += 2;
11		src += 2;
12	}
13}
14