5 files changed, 84 insertions, 1 deletions
diff --git a/examples/scripts/center b/examples/scripts/center
index 8d367d3..dbe6133 100644
--- a/examples/scripts/center
+++ b/examples/scripts/center
@@ -5,6 +5,23 @@
 # tabs in the lines might cause this to look a little bit off
 #
 #
+#  Chet Ramey <chet.ramey@case.edu>
+#
+#  Copyright 1999 Chester Ramey
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   TThis program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 width=${COLUMNS:-80}
 
diff --git a/examples/scripts/shprompt b/examples/scripts/shprompt
index ec8b997..098c45f 100755
--- a/examples/scripts/shprompt
+++ b/examples/scripts/shprompt
@@ -11,6 +11,22 @@
 #
 # Chet Ramey
 # chet@ins.CWRU.Edu
+#
+#  Copyright 2002 Chester Ramey
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   TThis program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 type=file
 
@@ -44,7 +60,7 @@ do
 done
 
 if [ "$OPTIND" -gt 1 ] ; then
-	shift $[$OPTIND - 1]
+	shift $(( $OPTIND - 1 ))
 fi
 
 while :
diff --git a/examples/scripts/spin.bash b/examples/scripts/spin.bash
index dc6a66a..9fa9125 100644
--- a/examples/scripts/spin.bash
+++ b/examples/scripts/spin.bash
@@ -5,6 +5,22 @@
 # Chet Ramey
 # chet@po.cwru.edu
 #
+#  Copyright 1997 Chester Ramey
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   TThis program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 bs=$'\b'
  
 chars="|${bs} \\${bs} -${bs} /${bs}"
diff --git a/examples/scripts/xterm_title b/examples/scripts/xterm_title
index 72ba099..839003f 100755
--- a/examples/scripts/xterm_title
+++ b/examples/scripts/xterm_title
@@ -4,6 +4,23 @@
 #
 # Derived from http://www.clark.net/pub/dickey/xterm/xterm.faq.html#how2_title
 #
+
+#  Copyright 1997 Chester Ramey
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   TThis program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
 P=${0##*/}
 [ -z "$DISPLAY" ] && {
 	echo "${P}: not running X" >&2
diff --git a/examples/scripts/zprintf b/examples/scripts/zprintf
index 5e2e3ad..86f9e95 100755
--- a/examples/scripts/zprintf
+++ b/examples/scripts/zprintf
@@ -11,6 +11,23 @@
 # Chet Ramey
 # chet@po.cwru.edu
 
+#  Copyright 1996 Chester Ramey
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2, or (at your option)
+#   any later version.
+#
+#   TThis program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software Foundation,
+#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
 [ $# -lt 1 ] && {
 	echo "zprintf: usage: zprintf format [args ...]" >&2
 	exit 2