funcref-96.html

来自「cc65 的编译器文档」· HTML 代码 · 共 60 行

HTML
60 行
字号 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>cc65 function reference: Alphabetical function reference: free</TITLE> <LINK HREF="funcref-97.html" REL=next> <LINK HREF="funcref-95.html" REL=previous> <LINK HREF="funcref.html#toc3" REL=contents></HEAD><BODY><A HREF="funcref-97.html">Next</A><A HREF="funcref-95.html">Previous</A><A HREF="funcref.html#toc3">Contents</A><HR><H2><A NAME="free"></A> 3.55 <A HREF="funcref.html#toc3.55">free</A></H2><P><BLOCKQUOTE><DL><DT><B>Function</B><DD><P>Free a block of dynamic memory.</P><DT><B>Header</B><DD><P><CODE><A HREF="funcref-34.html#stdlib.h">stdlib.h</A></CODE></P><DT><B>Declaration</B><DD><P><CODE>void __fastcall__ free (void* block);</CODE></P><DT><B>Description</B><DD><P>Free a block of dynamic memory previously allocated with<CODE><A HREF="funcref-120.html#malloc">malloc</A></CODE>, <CODE><A HREF="funcref-68.html#calloc">calloc</A></CODE>or <CODE><A HREF="funcref-131.html#realloc">realloc</A></CODE>. As an exception, if the passedpointer is <CODE>NULL</CODE>, no action is performed.</P><DT><B>Limits</B><DD><P><UL><LI>Passing an already free'd block to <CODE>free</CODE> again will cause undefinedbehaviour and may crash your program.</LI><LI>The function is only available as fastcall function, so it may onlybe used in presence of a prototype.</LI></UL></P><DT><B>Availability</B><DD><P>ISO 9899</P><DT><B>See also</B><DD><P><A HREF="funcref-42.html#_heapadd">_heapadd</A>,<A HREF="funcref-43.html#_heapmaxavail">_heapmaxavail</A>,<A HREF="funcref-44.html#_heapmemavail">_heapmemavail</A>,<A HREF="funcref-68.html#calloc">calloc</A>,<A HREF="funcref-120.html#malloc">malloc</A>,<A HREF="funcref-131.html#realloc">realloc</A></P><DT><B>Example</B><DD><P>None.</P></DL></BLOCKQUOTE></P><HR><A HREF="funcref-97.html">Next</A><A HREF="funcref-95.html">Previous</A><A HREF="funcref.html#toc3">Contents</A></BODY></HTML>

funcref-96.html - 源码说明

本页面展示了「cc65 的编译器文档」中的 funcref-96.html 源码文件，采用 HTML 编程语言编写，共 60 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与cc相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?