C语言拷贝操作函数实现

将拷贝操作编成一函数:

void copy_string(char *from, char *to) {
    for (; *from; from++, to++)
        *to = *from;
    *to = 0;
}

还可以改成:

void copy_string(char *from, char *to) {
    for (; *from;)
        *to++ = *from++;
    *to = 0;
}
ppt 文件大小:1.13MB