75     int		sg_link;	// link to this highlight group ID  member
366     return HL_TABLE()[id].sg_link;  in highlight_link_id()
657 	else if (hlgroup->sg_link != to_id  in highlight_group_link()
665 	    hlgroup->sg_link = to_id;  in highlight_group_link()
1678 		HL_TABLE()[idx].sg_link = 0;  in do_highlight()
1870     HL_TABLE()[idx].sg_link = HL_TABLE()[idx].sg_deflink;  in highlight_clear()
2933     if (sgp->sg_link && !got_int)  in highlight_list_one()
2939 	msg_outtrans(HL_TABLE()[HL_TABLE()[id - 1].sg_link - 1].sg_name);  in highlight_list_one()
3585 	if (sgp->sg_link == 0 || sgp->sg_link > highlight_ga.ga_len)  in syn_get_final_id()
3587 	hl_id = sgp->sg_link;  in syn_get_final_id()
3685     hlt[hlcnt + i].sg_link = 0;  in combine_stl_hlt()
4111     if (sgp->sg_link && resolve_link)  in highlight_get_info()
4114 	while (sgp->sg_link)  in highlight_get_info()
4116 	    hlgid = sgp->sg_link;  in highlight_get_info()
4117 	    sgp = &HL_TABLE()[sgp->sg_link - 1];  in highlight_get_info()
4177     if (sgp->sg_link)  in highlight_get_info()
4181 	link = HL_TABLE()[sgp->sg_link - 1].sg_name;  in highlight_get_info()