4118 static void copy_sub(regsub_T *to, regsub_T *from);
4129     copy_sub(&to->subs.norm, &from->subs.norm);  in copy_pim()
4132 	copy_sub(&to->subs.synt, &from->subs.synt);  in copy_pim()
4154 copy_sub(regsub_T *to, regsub_T *from)  in copy_sub()  function
4671 		    copy_sub(&temp_subs.norm, &subs->norm);  in addstate()
4674 			copy_sub(&temp_subs.synt, &subs->synt);  in addstate()
4701 	    copy_sub(&thread->subs.norm, &subs->norm);  in addstate()
4704 		copy_sub(&thread->subs.synt, &subs->synt);  in addstate()
5966 		copy_sub(&submatch->norm, &t->subs.norm);  in nfa_regmatch()
5969 		    copy_sub(&submatch->synt, &t->subs.synt);  in nfa_regmatch()
6024 		    copy_sub(&m->norm, &t->subs.norm);  in nfa_regmatch()
6027 			copy_sub(&m->synt, &t->subs.synt);  in nfa_regmatch()