#include<stdio.h>
char* mystrcat(char* str, const char* dst)
{
char* ret = str;
if (str == NULL || dst == NULL)
{
return NULL;
}
while (*str != '\0')
{
str++;
}
while (*str++ = *dst++);
return ret;
}
int main()
{
char str[20] = "abcdefg";
char* dst = "higklmn";
char* ret = mystrcat(str, dst);
printf("%s\n", ret);
system("pause");
return 0;
}
模拟实现strcat
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转载自blog.csdn.net/lly17792230965/article/details/80092492
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