实现逆序的Memcpy方法。
函数原型: void * reversememcpy ( void * destination, const void * source, int num )
参考
void * reversememcpy ( void * destination, const void * source, int num )
{
unsigned char *s,*d;
s=(unsigned char *)source+num-1;
d=(unsigned char *)destination;
for(int i=0; i<num; i++)
*d++=*s--;
}
热门标签: