BSD 4_4 development

Work on file usr/src/old/lnall/lnall.sh
Work on file usr/src/old/tra/tra.sh

Synthesized-from: CSRG/cd3/4.4

diff --git a/usr/src/old/lnall/lnall.sh b/usr/src/old/lnall/lnall.sh
new file mode 100755 (executable)
index 0000000..c348998
--- /dev/null
+++ b/usr/src/old/lnall/lnall.sh
@@ -0,0 +1,2 @@
+echo 'use ln, not lnall'
+exec ln $*

diff --git a/usr/src/old/tra/tra.sh b/usr/src/old/tra/tra.sh
new file mode 100755 (executable)
index 0000000..81b20c3
--- /dev/null
+++ b/usr/src/old/tra/tra.sh
@@ -0,0 +1,3 @@
+echo "tra is obsolete; use 'tail -f' instead"
+echo "see 'man tail' for details"
+exit 1