“`”
<h2></h2>
<pre><code>char * strcpy(char *strDest, const char *strSrc ) { assert( (strDest != NULL) && (strSrc != NULL) ); char *address = strDest; while( (*strDest++ = * strSrc++) != ‘\0’ ); return address;}</code></pre>
要点:
使用assert断言函数,判断参数是否为NULL;
遇'\0'则停止赋值;
返回新的字符串的首地址。
<pre><code> "“`
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