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<h1>字符串函数 - strlwr</h1>
<p>原型extern char *strlwr(char *s);</p>
<p>用法:#include &lt;string.h></p>
<p>功能将字符串s转换为小写形式</p>
<p>说明只转换s中出现的大写字母不改变其它字符。返回指向s的指针。</p>
举例:<pre>
// strlwr.c
#include &lt;syslib.h>
#include &lt;string.h>
main()
{
char *s="Copywrite 1999-2000 GGV Technologies";
clrscr();
printf("%s",strlwr(s));
getchar();
return 0;
}
</pre>相关函数:<a href="strupr.html">strupr</a>