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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