c函数 文件名通配符

 static bool IsMatched(CONST TCHAR* p, CONST TCHAR* q)
 {
     CONST TCHAR *r, *z, *x = _T("");
     for (r = p; *p; ++p)
         if (*p == '\\')
             r = p + ;
         else if (*p == '.')
             x = p;
     z = r;
     while (*q)
     {
         while (*q == '|')q++;
         if (*q == '*')
         {
             r = x;
             while (*++q != '.' && *q);
         }
         while (tolower(*q) == tolower(*r) && *r) r++, q++;
         if (*q == '*' || !*r && (!*q || *q == '|'))
         {
             return true;
         }
         while (*q != '|' && *q)++q;
         r = z;
     }
     return false;
 }