litanhua_ 发表于 2011-12-21 08:43

C 到处是精华

<DIV>照例，直接上程序：</DIV>
<DIV>&nbsp;</DIV>
<DIV>
<DIV id=codeText class=codeText>
<OL style="PADDING-BOTTOM: 5px; MARGIN: 0px 1px 0px 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 5px" class=dp-css>
<LI><SPAN style="COLOR: #000000">#include <SPAN style="COLOR: #0000cc">&lt;</SPAN>signal<SPAN style="COLOR: #0000cc">.</SPAN>h<SPAN style="COLOR: #0000cc">&gt;</SPAN><BR></LI>
<LI>typedef void <SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #0000cc">*</SPAN>sighandler_t<SPAN style="COLOR: #0000cc">)</SPAN><SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #ff0000">int</SPAN><SPAN style="COLOR: #0000cc">)</SPAN><SPAN style="COLOR: #0000cc">;</SPAN><BR></LI>
<LI>sighandler_t signal<SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #ff0000">int</SPAN> signum<SPAN style="COLOR: #0000cc">,</SPAN> sighandler_t handler<SPAN style="COLOR: #0000cc">)</SPAN></SPAN></LI></OL></DIV>&nbsp;</DIV>
<DIV>简化版本：</DIV>
<DIV>
<DIV id=codeText class=codeText>
<OL style="PADDING-BOTTOM: 5px; MARGIN: 0px 1px 0px 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 5px" class=dp-css>
<LI><SPAN style="COLOR: #000000">typedef void <SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #0000cc">*</SPAN>HANDLER<SPAN style="COLOR: #0000cc">)</SPAN><SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #ff0000">int</SPAN><SPAN style="COLOR: #0000cc">)</SPAN><SPAN style="COLOR: #0000cc">;</SPAN><BR></LI>
<LI>HANDLER signal<SPAN style="COLOR: #0000cc">(</SPAN><SPAN style="COLOR: #ff0000">int</SPAN><SPAN style="COLOR: #0000cc">,</SPAN> HANDLER<SPAN style="COLOR: #0000cc">)</SPAN><SPAN style="COLOR: #0000cc">;</SPAN></SPAN></LI></OL></DIV></DIV>
<DIV>&nbsp;</DIV>
<DIV>万能的函数指针，写程序的人你懂得……</DIV>
<DIV>&nbsp;</DIV>
<DIV>哥们儿，你想到NB的bind了吗？？？？？</DIV>
页: [1]
查看完整版本: C 到处是精华