泛型指针测试 - 传递字符串

源码如下：

#include <stdio.h>
void_pointer_test(void *p){
	char *ch;
	ch=(char *)p;
	while(*ch!=0){
		printf("%c\r\n",*ch++);
	}
}
int main()
{	
	void *p;
	char str[]="hello void pointer";
	p=&str;//p=str;//is ok too
	void_pointer_test(p);
	return 0;
}