C/C++ 字串拷貝(複製)

資料來源:https://mp.weixin.qq.com/s/lZ9SsObIMoncjs4ZoyLRlA

線上編譯:https://www.tutorialspoint.com/compile_c_online.php

Code:

#include <stdio.h>

char *sky_strcpy(char *dst, const char *str)
{
	if (NULL == dst ||  NULL == str)
	{
		return NULL;
	}
	
	char *ret = dst;
	while (*str != '\0')
	{
		*dst ++ = *str ++;
	}
	
	return ret; 
} 

int main()
{
	char str_1[100] = "hello,world";
	char str[100] ={0};

	sky_strcpy(str,str_1);
	printf("str_1:%s\n",str_1);
	printf("str  :%s\n",str);
    return 0;
}