改良版hrefStop
const char s_pHrefTable[] = {
1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
#define hrefStop(x) (isgraph(x) ? 1 : s_pHrefTable[(x)-0x20])