bash-20130308 remove leftover and stray files

examples/scripts/center~

@@ -1,24 +0,0 @@
-#! /bin/bash
-#
-# center - center a group of lines
-#
-# tabs in the lines might cause this to look a little bit off
-#
-#
-
-width=${COLUMNS:-80}
-
-if [[ $# == 0 ]]
-then
-	set -- /dev/stdin
-fi
-
-for file
-do
-	while read -r
-	do
-		printf "%*s\n" $(( (width+${#REPLY})/2 )) "$REPLY"
-	done < $file
-done
-
-exit 0

examples/scripts/shprompt~

@@ -1,137 +0,0 @@
-#
-# shprompt -- give a prompt and get an answer satisfying certain criteria
-#
-# shprompt [-dDfFsy] prompt
-#	s = prompt for string
-#	f = prompt for filename
-#	F = prompt for full pathname to a file or directory
-#	d = prompt for a directory name
-#	D = prompt for a full pathname to a directory
-#	y = prompt for y or n answer
-#
-# Chet Ramey
-# chet@ins.CWRU.Edu
-
-type=file
-
-OPTS=dDfFsy
-
-succeed()
-{
-	echo "$1"
-	exit 0
-}
-
-while getopts "$OPTS" c
-do
-	case "$c" in
-	s)	type=string
-		;;
-	f)	type=file
-		;;
-	F)	type=path
-		;;
-	d)	type=dir
-		;;
-	D)	type=dirpath
-		;;
-	y)	type=yesno
-		;;
-	?)	echo "usage: $0 [-$OPTS] prompt" 1>&2
-		exit 2
-		;;
-	esac
-done
-
-if [ "$OPTIND" -gt 1 ] ; then
-	shift $(( $OPTIND - 1 ))
-fi
-
-while :
-do
-	case "$type" in
-	string)
-		echo -n "$1" 1>&2
-		read ans || exit 1
-		if [ -n "$ans" ] ; then
-			succeed "$ans"
-		fi
-		;;
-	file|path)
-		echo -n "$1" 1>&2
-		read ans || exit 1
-		#
-		# use `fn' and eval so that bash will do tilde expansion for
-		# me
-		#
-		eval fn="$ans"
-		case "$fn" in
-		/*)	if test -e "$fn" ; then
-				succeed "$fn"
-			else
-				echo "$0: '$fn' does not exist" 1>&2
-			fi
-			;;
-		*)	if [ "$type" = "path" ] ; then
-				echo "$0: must give full pathname to file" 1>&2
-			else
-				if test -e "$fn" ; then
-					succeed "$fn"
-				else
-					echo "$0: '$fn' does not exist" 1>&2
-				fi
-			fi
-			;;
-		esac
-		;;
-	dir|dirpath)
-		echo -n "$1" 1>&2
-		read ans || exit 1
-		#
-		# use `fn' and eval so that bash will do tilde expansion for
-		# me
-		#
-		eval fn="$ans"
-		case "$fn" in
-		/*)	if test -d "$fn" ; then
-				succeed "$fn"
-			elif test -e "$fn" ; then
-				echo "$0 '$fn' is not a directory" 1>&2
-			else
-				echo "$0: '$fn' does not exist" 1>&2
-			fi
-			;;
-		*)	if [ "$type" = "dirpath" ] ; then
-				echo "$0: must give full pathname to directory" 1>&2
-			else
-				if test -d "$fn" ; then
-					succeed "$fn"
-				elif test -e "$fn" ; then
-					echo "$0 '$fn' is not a directory" 1>&2
-				else
-					echo "$0: '$fn' does not exist" 1>&2
-				fi
-			fi
-			;;
-		esac
-		;;
-	yesno)
-		echo -n "$1" 1>&2
-		read ans || exit 1
-		case "$ans" in
-		y|Y|[yY][eE][sS])
-			succeed "yes"
-			;;
-		n|N|[nN][oO])
-			succeed "no"
-			exit 0
-			;;
-		*)
-			echo "$0: yes or no required" 1>&2
-			;;
-		esac
-		;;
-	esac
-done
-
-exit 1

examples/scripts/spin.bash~

@@ -1,21 +0,0 @@
-#!/bin/bash
-#
-# spin.bash -- provide a `spinning wheel' to show progress
-#
-# Chet Ramey
-# chet@po.cwru.edu
-#
-bs=$'\b'
- 
-chars="|${bs} \\${bs} -${bs} /${bs}"
- 
-# Infinite loop for demo. purposes
-while :
-do
-    for letter in $chars
-    do
-        echo -n ${letter}
-    done
-done
-
-exit 0

examples/scripts/xterm_title~

@@ -1,27 +0,0 @@
-#! /bin/bash
-#
-# xterm_title - print the contents of the xterm title bar
-#
-# Derived from http://www.clark.net/pub/dickey/xterm/xterm.faq.html#how2_title
-#
-P=${0##*/}
-[ -z "$DISPLAY" ] && {
-	echo "${P}: not running X" >&2
-	exit 1
-}
-
-if [ -z "$TERM" ] || [ "$TERM" != "xterm" ]; then
-	echo "${P}: not running in an xterm" >&2
-	exit 1
-fi
-
-exec </dev/tty
-old=$(stty -g)
-stty raw -echo min 0  time ${1-10}
-echo -e "\033[21t\c" > /dev/tty
-IFS='' read -r a
-stty $old
-b=${a#???}
-echo "${b%??}"
-
-exit 0

examples/scripts/zprintf~

@@ -1,26 +0,0 @@
-#! /bin/bash
-#
-# zprintf - function that calls gawk to do printf for those systems that
-#	    don't have a printf executable
-#
-# The format and arguments can have trailing commas, just like gawk
-#
-# example:
-#	zprintf 'Eat %x %x and suck %x!\n' 57005 48879 64206
-#
-# Chet Ramey
-# chet@po.cwru.edu
-
-[ $# -lt 1 ] && {
-	echo "zprintf: usage: zprintf format [args ...]" >&2
-	exit 2
-}
-
-fmt="${1%,}"
-shift
-
-for a in "$@"; do
-	args="$args,\"${a%,}\""
-done
-
-gawk "BEGIN { printf \"$fmt\" $args }"