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<span style="font-size:18px;">//实现字符串操作函数strcpy
#include<stdio.h>
#include<assert.h>
char *my_strcpy(char *dest, const char *src)
{
char *ret = dest;
assert((dest != NULL) && (src != NULL));//断言
if(dest == src)
return dest;
while(*dest++ = *src++)
{
NULL;
}
return ret;
}
int main()
{
char p[] = "abcdef";
char q[] = "abcd";
printf("%s\n",q);
return 0;
}</span>标签:
原文地址:http://blog.csdn.net/sunshine552/article/details/45915941