src/string/swab.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

#include <unistd.h>

void swab(const void *restrict _src, void *restrict _dest, ssize_t n)
{
	const char *src = _src;
	char *dest = _dest;
	for (; n>1; n-=2) {
		dest[0] = src[1];
		dest[1] = src[0];
		dest += 2;
		src += 2;
	}
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif