/Makefile/1.7/Sun Jul  9 21:23:19 2017//TOPENBSD_7_4
/tsort.1/1.24/Tue Apr 23 18:13:11 2019//TOPENBSD_7_4
/tsort.c/1.37/Thu Jul 11 17:28:32 2019//TOPENBSD_7_4
D
