strcpy 函数

摘自linux内核4.11.1 string.c

author：Linus Torvalds

头文件：#include <string.h>
作用：字符串拷贝函数，将src拷贝至dest
参数：
dest：目标存储区
src：源字符串
返回值：

dest的地址

/** * strcpy - Copy a %NUL terminated string * @dest: Where to copy the string to * @src: Where to copy the string from */char *strcpy(char *dest, const char *src){char *tmp = dest;while ((*dest++ = *src++) != '\0')/* nothing */;return tmp;}