/sys/lib/acid/thread: print max stack size alongside used.
 [rsc] --rw-rw-r-- M 1061556 glenda sys 6163 Mar 23 11:02 sys/lib/acid/thread
	/n/sourcesdump/2006/0323/plan9/sys/lib/acid/thread:227,233 - 
	/n/sourcesdump/2006/0324/plan9/sys/lib/acid/thread:227,233
	  				sp = *(T.sched);
	  			}
	  			sp = *(T.sched);
	- 			print(top-sp\D, "\n");
	+ 			print(top-sp\D, " / ", T.stksize\D, "\n");
	  			T = T.nextt;
	  		}
	  		P = P.next;