Imported from ../bash-2.05b.tar.gz.

examples/scripts/bcsh.sh

@@ -335,7 +335,7 @@ if test -s "$histfile"
 	then
 	cmdno="`set - \`wc -l $histfile\`;echo $1`"
 	cmdno="`expr \"$cmdno\" + 1`"
-	lastcmd="`tail -1 $histfile`"
+	lastcmd="`sed -n '$p' $histfile`"
 	copy=false
 	ohist=$histfile
 	while test ! -w "$histfile"
@@ -689,7 +689,7 @@ esac/
 					rest=
 					;;
 				esac
-				i="`grep \"$wanted\" $histfile | tail -1`"
+				i="`grep \"$wanted\" $histfile | sed -n '$p'`"
 				;;
 			*)
 				# find which 'start-of-command' match is wanted
@@ -708,7 +708,7 @@ esac/
 					rest=
 					;;
 				esac
-				i="`grep \"^$wanted\" $histfile | tail -1`"
+				i="`grep \"^$wanted\" $histfile | sed -n '$p'`"
 				;;
 			esac
 

examples/scripts/self-repro

@@ -0,0 +1,9 @@
+# self-reproducing script (except for these comment lines -- remove them)
+# i got this from the ksh93 faq:
+#	http://www.kornshell.com/doc/faq.html
+#
+n="
+" q="'" x="cat <<-!" y=! z='n="$n" q="$q" x="$x" y=$y z=$q$z$q$n$x$n$z$n$y'
+cat <<-!
+n="$n" q="$q" x="$x" y=$y z=$q$z$q$n$x$n$z$n$yb
+!

examples/scripts/vtree2

@@ -32,7 +32,7 @@ do
 	cd "$1" || { shift; [ $# -ge 1 ] && echo >&2; continue; }
 	echo -n "$PWD"
 
-	du $andfiles | sort +1f | sed \
+	du $andfiles | sort -k 2f | sed \
 		-e 's/\([^	]*\)	\(.*\)/\2  (\1)/' \
 		-e "s#^$1##" \
 		-e 's#[^/]*/\([^/]*\)$#|____\1#' \