BSD 4 release

[unix-history] / usr / src / cmd / tsort.c

diff --git a/usr/src/cmd/tsort.c b/usr/src/cmd/tsort.c
index d876a5e..7802f1e 100644 (file)
--- a/usr/src/cmd/tsort.c
+++ b/usr/src/cmd/tsort.c
@@ -1,3 +1,4 @@
+static char *sccsid = "@(#)tsort.c     4.1 (Berkeley) 10/1/80";

 /*     topological sort
  *     input is sequence of pairs of items (blank-free strings)
  *     nonidentical pair is a directed edge in graph
 /*     topological sort
  *     input is sequence of pairs of items (blank-free strings)
  *     nonidentical pair is a directed edge in graph