1256   int paren = 0;  in vip_op()  local
1393 	  paren = 1;		/* assume we have "(...)" */  in vip_op()
1418 		  paren = 0;  in vip_op()
1432 	paren = 0;  in vip_op()
1445 	  if (paren && sign < 1)/* !sign is adequate test */  in vip_op()
1460 	  if (!paren)  in vip_op()
1513       if (at || hash || sign || paren || ndx >= 0 || reg >= 0 || len != ' ')  in vip_op()
1551       else if (paren)  in vip_op()
1585       if (!hash || paren || at || ndx >= 0)  in vip_op()
1644   if (paren && !sign && !hash && !at && len == ' ' && p > q)  in vip_op()
1647       paren = 0;  in vip_op()
1701       else if (paren)  in vip_op()
1745   if ((!err || !*err) && !paren && reg >= 0)  in vip_op()