subject_21324.htm

一些关于vc的问答

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序号：21324 发表者：xiangxing 发表日期：2002-11-15 23:03:38
<br>主题：盛请高手编一个与char *strcat(char *dest, const char *src)类似功能的函数
<br>内容：char *strcat(char *dest, const char *src)<BR>功能与上面的库函数相同只是把src的类型改为const char<BR>即为:<BR>char *youfun(char *dest, const char src) <BR> 
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回复者：John Lan 回复日期：2002-11-15 23:11:11
<br>内容：你把src改造成 "src\0" 形式，call 一把 strcat 不就完了
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回复者：xiangxing 回复日期：2002-11-15 23:15:29
<br>内容：具体点好吗,谢谢
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<font color=red>答案被接受</font><br>回复者：John Lan 回复日期：2002-11-15 23:26:47
<br>内容：// Copyright (c) dr0 &amp; singsky Software Inc.<BR>// All Rights Reserved by dr0(code) and singsky(idea)<BR>// 2002/11/15<BR>// :-)<BR><BR>char *new_style_strcat(char *dst, const char src)<BR>{<BR>&nbsp;&nbsp; char&nbsp;&nbsp;tail[2];<BR><BR>&nbsp;&nbsp; tail[0] = src;<BR>&nbsp;&nbsp; tail[1] = '\0';<BR> <BR>&nbsp;&nbsp; return strcat(dst, tail); <BR>}<BR><BR><BR>int main(int argc, char* argv[])<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;char buf[120];<BR>&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;char *p = buf;<BR>&nbsp;&nbsp;&nbsp;&nbsp;buf[0] = '\0';<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;strcat(p, "hi, u are a lazy gu");<BR>&nbsp;&nbsp;&nbsp;&nbsp;new_style_strcat(p, 'y');<BR>&nbsp;&nbsp;&nbsp;&nbsp;printf("the words is: %s \n", p);<BR>&nbsp;&nbsp;&nbsp;&nbsp;return 0;<BR>}<BR><BR>2002-11-15 23:28:57