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标题: PL_strnpbrk [打印本页]

作者: hechengjin 时间: 2015-10-15 09:22
标题: PL_strnpbrk
struct nsLocalMailCopyState
{
char *m_dataBuffer;
}
nsLocalMailCopyState *mCopyState;

char *start = mCopyState->m_dataBuffer + 1;

char *endBuffer = mCopyState->m_dataBuffer + mCopyState->m_leftOver + 1;

char *end = PL_strnpbrk(start, "\r\n", endBuffer - start);

如：
start指向下面字符串
Received: from hechengjin (114.255.44.132) by Bjmail2.kingsoft.cn
(192.168.12.58) with Microsoft SMTP Server (TLS) id 8.3.83.0; Fri, 9 Oct 2015

则end指向下面字符串
\r\n
(192.168.12.58) with Microsoft SMTP Server (TLS) id 8.3.83.0; Fri, 9 Oct 2015

PR_IMPLEMENT(char *)
PL_strnpbrk(const char *s, const char *list, PRUint32 max)
{
const char *p;

if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;

for( ; max && *s; s++, max-- )
      for( p = list; *p; p++ )
         if( *s == *p )
            return (char *)s;

return (char *)0;
}

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