1#!/bin/sh 2############################################################################## 3# Copyright 2020,2022 Thomas E. Dickey # 4# Copyright 2007-2009,2018 Free Software Foundation, Inc. # 5# # 6# Permission is hereby granted, free of charge, to any person obtaining a # 7# copy of this software and associated documentation files (the "Software"), # 8# to deal in the Software without restriction, including without limitation # 9# the rights to use, copy, modify, merge, publish, distribute, distribute # 10# with modifications, sublicense, and/or sell copies of the Software, and to # 11# permit persons to whom the Software is furnished to do so, subject to the # 12# following conditions: # 13# # 14# The above copyright notice and this permission notice shall be included in # 15# all copies or substantial portions of the Software. # 16# # 17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # 18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # 19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # 20# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # 21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # 22# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # 23# DEALINGS IN THE SOFTWARE. # 24# # 25# Except as contained in this notice, the name(s) of the above copyright # 26# holders shall not be used in advertising or otherwise to promote the sale, # 27# use or other dealings in this Software without prior written # 28# authorization. # 29############################################################################## 30# $Id: savescreen.sh,v 1.8 2022/07/16 16:34:34 tom Exp $ 31# 32# Use this script to exercise "savescreen". 33# It starts by generating a series of temporary-filenames, which are passed 34# to the test-program. Loop as long as the first file named exists. 35 36: "${TMPDIR:=/tmp}" 37 38# "mktemp -d" would be preferable, but is not standard. 39MY_DIR=$TMPDIR/savescreen$$ 40trap "rm -rf $MY_DIR; exit 1" 1 2 3 41trap "rm -rf $MY_DIR" 0 42umask 077 43mkdir $MY_DIR || exit 1 44 45PARAMS= 46NFILES=4 47PREFIX=$MY_DIR/savescreen 48n=0 49BEGINS=$PREFIX-$n.tmp 50while test $n != $NFILES 51do 52 LATEST=$PREFIX-$n.tmp 53 PARAMS="$PARAMS $LATEST" 54 n=`expr $n + 1` 55done 56 57${0%.sh} $PARAMS 58if test -f $BEGINS 59then 60 while test -f $BEGINS 61 do 62 "${0%.sh}" -r $PARAMS 63 test $? != 0 && break 64 done 65else 66 echo "No screens were saved" 67fi 68