字符窜右循环移位函数

#include<stdio.h>
#include<string.h>

void RightLoopMove(char *pStr, unsigned short steps)
{
	int i = 0;
	int len = strlen(pStr);
	char a;
	while (steps)
	{
		a = pStr[len -1];
		for (i = len - 1; i > 0; i--)
		{
			pStr[i] = pStr[i - 1];

		}
		pStr[0] = a;
	    steps--;
	}

}

int main()
{
	char str[] ="abcdefghi";
	RightLoopMove(str, 2);
	printf("%s\n", str);
	getchar();
	return 0;
}