219 

   220 void

   221 viewnext(Arg *arg)

   222 {

   223 	arg->i = (tsel < TLast-1) ? tsel+1 : 0;

   224 	view(arg);

   225 }

   226 

   227 void

   228 viewprev(Arg *arg)

   229 {

   230 	arg->i = (tsel > 0) ? tsel-1 : TLast-1;

   231 	view(arg);

   232 }