C--六、字符串之strcat

C–六、字符串之strcat

函数原型：
char *strcat(char *dest, const char *src);

#include 
#include 
#include 

char* myStrcat(char *dest,char* src){
	assert(dest != NULL && src != NULL);
	char *str = dest;
	
	while(*dest != '\0'){
		dest++;
	}
	
	while(*src != '\0'){
		*dest++ = *src++;
	}
	
	return str;
}

int main()
{
	char str[128] = "I am ";
	
	char *p2 = "handsome";
	
	puts(myStrcat(str,p2));
	//puts(myStrcat(str,NULL));
	puts(str);
	
	return 0;
}
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