static int special(int ch)
{
	switch (ch) {
		case 0x22: /* '"' */
		case 0x2E: /* '.' */
		case 0x3B: /* ';' */
		case 0x5C: /* '\\' */
			/* Special modifiers in zone files. */
		case 0x40: /* '@' */
		case 0x24: /* '$' */
			return 1;
		default:
			return 0;
	}
}
static int special(int ch)
{
	switch (ch) {
		case 0x22:  
		case 0x2E:  
		case 0x3B:  
		case 0x5C:  
			 
		case 0x40:  
		case 0x24:  
			return 1;
		default:
			return 0;
	}
}